Oathclysm by Vedast Sanxis

Main Deck

Cataclysm
Sorcery
Each player chooses from among the permanents they control an artifact, a creature, an enchantment, and a land, then sacrifices the rest.
Swords to Plowshares
Instant
Exile target creature. Its controller gains life equal to its power.
Oath of Druids
Enchantment
At the beginning of each player's upkeep, that player chooses target player who controls more creatures than they do and is their opponent. The first player may reveal cards from the top of their library until they reveal a creature card. If the first player does, that player puts that card onto the battlefield and all other cards revealed this way into their graveyard.
Terravore
Creature — Lhurgoyf
Trample
Terravore's power and toughness are each equal to the number of land cards in all graveyards.
Mox Diamond
Artifact
If Mox Diamond would enter the battlefield, you may discard a land card instead. If you do, put Mox Diamond onto the battlefield. If you don't, put it into its owner's graveyard.
: Add one mana of any color.
Cataclysm
Sorcery
Each player chooses from among the permanents they control an artifact, a creature, an enchantment, and a land, then sacrifices the rest.
Swords to Plowshares
Instant
Exile target creature. Its controller gains life equal to its power.
Oath of Druids
Enchantment
At the beginning of each player's upkeep, that player chooses target player who controls more creatures than they do and is their opponent. The first player may reveal cards from the top of their library until they reveal a creature card. If the first player does, that player puts that card onto the battlefield and all other cards revealed this way into their graveyard.
Terravore
Creature — Lhurgoyf
Trample
Terravore's power and toughness are each equal to the number of land cards in all graveyards.
Mox Diamond
Artifact
If Mox Diamond would enter the battlefield, you may discard a land card instead. If you do, put Mox Diamond onto the battlefield. If you don't, put it into its owner's graveyard.
: Add one mana of any color.
Cataclysm
Sorcery
Each player chooses from among the permanents they control an artifact, a creature, an enchantment, and a land, then sacrifices the rest.
Swords to Plowshares
Instant
Exile target creature. Its controller gains life equal to its power.
Oath of Druids
Enchantment
At the beginning of each player's upkeep, that player chooses target player who controls more creatures than they do and is their opponent. The first player may reveal cards from the top of their library until they reveal a creature card. If the first player does, that player puts that card onto the battlefield and all other cards revealed this way into their graveyard.
Terravore
Creature — Lhurgoyf
Trample
Terravore's power and toughness are each equal to the number of land cards in all graveyards.
Mox Diamond
Artifact
If Mox Diamond would enter the battlefield, you may discard a land card instead. If you do, put Mox Diamond onto the battlefield. If you don't, put it into its owner's graveyard.
: Add one mana of any color.
Cataclysm
Sorcery
Each player chooses from among the permanents they control an artifact, a creature, an enchantment, and a land, then sacrifices the rest.
Swords to Plowshares
Instant
Exile target creature. Its controller gains life equal to its power.
Oath of Druids
Enchantment
At the beginning of each player's upkeep, that player chooses target player who controls more creatures than they do and is their opponent. The first player may reveal cards from the top of their library until they reveal a creature card. If the first player does, that player puts that card onto the battlefield and all other cards revealed this way into their graveyard.
Terravore
Creature — Lhurgoyf
Trample
Terravore's power and toughness are each equal to the number of land cards in all graveyards.
Mox Diamond
Artifact
If Mox Diamond would enter the battlefield, you may discard a land card instead. If you do, put Mox Diamond onto the battlefield. If you don't, put it into its owner's graveyard.
: Add one mana of any color.
Sphere of Resistance
Artifact
Spells cost more to cast.
Sylvan Library
Enchantment
At the beginning of your draw step, you may draw two additional cards. If you do, choose two cards in your hand drawn this turn. For each of those cards, pay 4 life or put the card on top of your library.
Exalted Angel
Creature — Angel
Flying
Whenever Exalted Angel deals damage, you gain that much life.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
Rishadan Port
Land
: Add .
, : Tap target land.
Treetop Village
Land
Treetop Village enters the battlefield tapped.
: Add .
: Treetop Village becomes a 3/3 green Ape creature with trample until end of turn. It's still a land. (It can deal excess combat damage to the player or planeswalker it's attacking.)
Sphere of Resistance
Artifact
Spells cost more to cast.
Sylvan Library
Enchantment
At the beginning of your draw step, you may draw two additional cards. If you do, choose two cards in your hand drawn this turn. For each of those cards, pay 4 life or put the card on top of your library.
Exalted Angel
Creature — Angel
Flying
Whenever Exalted Angel deals damage, you gain that much life.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
Rishadan Port
Land
: Add .
, : Tap target land.
Treetop Village
Land
Treetop Village enters the battlefield tapped.
: Add .
: Treetop Village becomes a 3/3 green Ape creature with trample until end of turn. It's still a land. (It can deal excess combat damage to the player or planeswalker it's attacking.)
Sphere of Resistance
Artifact
Spells cost more to cast.
Sylvan Library
Enchantment
At the beginning of your draw step, you may draw two additional cards. If you do, choose two cards in your hand drawn this turn. For each of those cards, pay 4 life or put the card on top of your library.
Ray of Revelation
Instant
Destroy target enchantment.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Rishadan Port
Land
: Add .
, : Tap target land.
Treetop Village
Land
Treetop Village enters the battlefield tapped.
: Add .
: Treetop Village becomes a 3/3 green Ape creature with trample until end of turn. It's still a land. (It can deal excess combat damage to the player or planeswalker it's attacking.)
Sphere of Resistance
Artifact
Spells cost more to cast.
Enlightened Tutor
Instant
Search your library for an artifact or enchantment card, reveal it, then shuffle and put that card on top.
Seal of Cleansing
Enchantment
Sacrifice Seal of Cleansing: Destroy target artifact or enchantment.
Rishadan Port
Land
: Add .
, : Tap target land.
Treetop Village
Land
Treetop Village enters the battlefield tapped.
: Add .
: Treetop Village becomes a 3/3 green Ape creature with trample until end of turn. It's still a land. (It can deal excess combat damage to the player or planeswalker it's attacking.)
Wasteland
Land
: Add .
, Sacrifice Wasteland: Destroy target nonbasic land.
Windswept Heath
Land
, Pay 1 life, Sacrifice Windswept Heath: Search your library for a Forest or Plains card, put it onto the battlefield, then shuffle.
Brushland
Land
: Add .
: Add or . Brushland deals 1 damage to you.
Rith's Grove
Land — Lair
When Rith's Grove enters the battlefield, sacrifice it unless you return a non-Lair land you control to its owner's hand.
: Add , , or .
Plains
Basic Land — Plains
(: Add .)
Wasteland
Land
: Add .
, Sacrifice Wasteland: Destroy target nonbasic land.
Windswept Heath
Land
, Pay 1 life, Sacrifice Windswept Heath: Search your library for a Forest or Plains card, put it onto the battlefield, then shuffle.
Brushland
Land
: Add .
: Add or . Brushland deals 1 damage to you.
Treva's Ruins
Land — Lair
When Treva's Ruins enters the battlefield, sacrifice it unless you return a non-Lair land you control to its owner's hand.
: Add , , or .
Forest
Basic Land — Forest
(: Add .)
Wasteland
Land
: Add .
, Sacrifice Wasteland: Destroy target nonbasic land.
Windswept Heath
Land
, Pay 1 life, Sacrifice Windswept Heath: Search your library for a Forest or Plains card, put it onto the battlefield, then shuffle.
Secluded Steppe
Land
Secluded Steppe enters the battlefield tapped.
: Add .
Cycling (, Discard this card: Draw a card.)
Plains
Basic Land — Plains
(: Add .)
Forest
Basic Land — Forest
(: Add .)
Wasteland
Land
: Add .
, Sacrifice Wasteland: Destroy target nonbasic land.
Windswept Heath
Land
, Pay 1 life, Sacrifice Windswept Heath: Search your library for a Forest or Plains card, put it onto the battlefield, then shuffle.
Secluded Steppe
Land
Secluded Steppe enters the battlefield tapped.
: Add .
Cycling (, Discard this card: Draw a card.)
Plains
Basic Land — Plains
(: Add .)
Forest
Basic Land — Forest
(: Add .)

Side

Warmth
Enchantment
Whenever an opponent casts a red spell, you gain 2 life.
Warmth
Enchantment
Whenever an opponent casts a red spell, you gain 2 life.
Black Vise
Artifact
As Black Vise enters the battlefield, choose an opponent.
At the beginning of the chosen player's upkeep, Black Vise deals X damage to that player, where X is the number of cards in their hand minus 4.
Black Vise
Artifact
As Black Vise enters the battlefield, choose an opponent.
At the beginning of the chosen player's upkeep, Black Vise deals X damage to that player, where X is the number of cards in their hand minus 4.
Armageddon
Sorcery
Destroy all lands.
Aura of Silence
Enchantment
Artifact and enchantment spells your opponents cast cost more to cast.
Sacrifice Aura of Silence: Destroy target artifact or enchantment.
Circle of Protection: Red
Enchantment
: The next time a red source of your choice would deal damage to you this turn, prevent that damage.
Disenchant
Instant
Destroy target artifact or enchantment.
Enlightened Tutor
Instant
Search your library for an artifact or enchantment card, reveal it, then shuffle and put that card on top.
Exalted Angel
Creature — Angel
Flying
Whenever Exalted Angel deals damage, you gain that much life.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
Crumble
Instant
Destroy target artifact. It can't be regenerated. That artifact's controller gains life equal to its mana value.
Naturalize
Instant
Destroy target artifact or enchantment.
Phyrexian Furnace
Artifact
: Exile the bottom card of target player's graveyard.
, Sacrifice Phyrexian Furnace: Exile target card from a graveyard. Draw a card.
Tormod's Crypt
Artifact
, Sacrifice Tormod's Crypt: Exile target player's graveyard.
Zuran Orb
Artifact
Sacrifice a land: You gain 2 life.