UB Control by Simone Orizio

Main Deck

Duress
Sorcery
Target opponent reveals their hand. You choose a noncreature, nonland card from it. That player discards that card.
Counterspell
Instant
Counter target spell.
Smother
Instant
Destroy target creature with mana value 3 or less. It can't be regenerated.
Impulse
Instant
Look at the top four cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.
Mana Leak
Instant
Counter target spell unless its controller pays .
Duress
Sorcery
Target opponent reveals their hand. You choose a noncreature, nonland card from it. That player discards that card.
Counterspell
Instant
Counter target spell.
Smother
Instant
Destroy target creature with mana value 3 or less. It can't be regenerated.
Impulse
Instant
Look at the top four cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.
Mana Leak
Instant
Counter target spell unless its controller pays .
Duress
Sorcery
Target opponent reveals their hand. You choose a noncreature, nonland card from it. That player discards that card.
Counterspell
Instant
Counter target spell.
Smother
Instant
Destroy target creature with mana value 3 or less. It can't be regenerated.
Impulse
Instant
Look at the top four cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.
Mana Leak
Instant
Counter target spell unless its controller pays .
Duress
Sorcery
Target opponent reveals their hand. You choose a noncreature, nonland card from it. That player discards that card.
Counterspell
Instant
Counter target spell.
Smother
Instant
Destroy target creature with mana value 3 or less. It can't be regenerated.
Impulse
Instant
Look at the top four cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.
Trade Routes
Enchantment
: Return target land you control to its owner's hand.
, Discard a land card: Draw a card.
Shadowmage Infiltrator
Creature — Human Wizard
Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)
Whenever Shadowmage Infiltrator deals combat damage to a player, you may draw a card.
Fact or Fiction
Instant
Reveal the top five cards of your library. An opponent separates those cards into two piles. Put one pile into your hand and the other into your graveyard.
Unearth
Sorcery
Return target creature card with mana value 3 or less from your graveyard to the battlefield.
Cycling (, Discard this card: Draw a card.)
Diabolic Edict
Instant
Target player sacrifices a creature.
Polluted Delta
Land
, Pay 1 life, Sacrifice Polluted Delta: Search your library for an Island or Swamp card, put it onto the battlefield, then shuffle.
Shadowmage Infiltrator
Creature — Human Wizard
Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)
Whenever Shadowmage Infiltrator deals combat damage to a player, you may draw a card.
Fact or Fiction
Instant
Reveal the top five cards of your library. An opponent separates those cards into two piles. Put one pile into your hand and the other into your graveyard.
Unearth
Sorcery
Return target creature card with mana value 3 or less from your graveyard to the battlefield.
Cycling (, Discard this card: Draw a card.)
Diabolic Edict
Instant
Target player sacrifices a creature.
Polluted Delta
Land
, Pay 1 life, Sacrifice Polluted Delta: Search your library for an Island or Swamp card, put it onto the battlefield, then shuffle.
Shadowmage Infiltrator
Creature — Human Wizard
Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)
Whenever Shadowmage Infiltrator deals combat damage to a player, you may draw a card.
Fact or Fiction
Instant
Reveal the top five cards of your library. An opponent separates those cards into two piles. Put one pile into your hand and the other into your graveyard.
Ghastly Demise
Instant
Destroy target nonblack creature if its toughness is less than or equal to the number of cards in your graveyard.
Morphling
Creature — Shapeshifter
: Untap Morphling.
: Morphling gains flying until end of turn.
: Morphling gains shroud until end of turn. (It can't be the target of spells or abilities.)
: Morphling gets +1/-1 until end of turn.
: Morphling gets -1/+1 until end of turn.
Polluted Delta
Land
, Pay 1 life, Sacrifice Polluted Delta: Search your library for an Island or Swamp card, put it onto the battlefield, then shuffle.
Infest
Sorcery
All creatures get -2/-2 until end of turn.
Contagion
Instant
You may pay 1 life and exile a black card from your hand rather than pay this spell's mana cost.
Distribute two -2/-1 counters among one or two target creatures.
Ghastly Demise
Instant
Destroy target nonblack creature if its toughness is less than or equal to the number of cards in your graveyard.
Darkwater Catacombs
Land
, : Add .
Polluted Delta
Land
, Pay 1 life, Sacrifice Polluted Delta: Search your library for an Island or Swamp card, put it onto the battlefield, then shuffle.
Faerie Conclave
Land
Faerie Conclave enters the battlefield tapped.
: Add .
: Faerie Conclave becomes a 2/1 blue Faerie creature with flying until end of turn. It's still a land.
Tainted Isle
Land
: Add .
: Add or . Activate only if you control a Swamp.
Swamp
Basic Land — Swamp
(: Add .)
Swamp
Basic Land — Swamp
(: Add .)
Island
Basic Land — Island
(: Add .)
Faerie Conclave
Land
Faerie Conclave enters the battlefield tapped.
: Add .
: Faerie Conclave becomes a 2/1 blue Faerie creature with flying until end of turn. It's still a land.
Tainted Isle
Land
: Add .
: Add or . Activate only if you control a Swamp.
Swamp
Basic Land — Swamp
(: Add .)
Island
Basic Land — Island
(: Add .)
Island
Basic Land — Island
(: Add .)
Faerie Conclave
Land
Faerie Conclave enters the battlefield tapped.
: Add .
: Faerie Conclave becomes a 2/1 blue Faerie creature with flying until end of turn. It's still a land.
Tainted Isle
Land
: Add .
: Add or . Activate only if you control a Swamp.
Swamp
Basic Land — Swamp
(: Add .)
Island
Basic Land — Island
(: Add .)
Island
Basic Land — Island
(: Add .)
Faerie Conclave
Land
Faerie Conclave enters the battlefield tapped.
: Add .
: Faerie Conclave becomes a 2/1 blue Faerie creature with flying until end of turn. It's still a land.
Salt Marsh
Land
Salt Marsh enters the battlefield tapped.
: Add or .
Swamp
Basic Land — Swamp
(: Add .)
Island
Basic Land — Island
(: Add .)
Island
Basic Land — Island
(: Add .)

Side

Annul
Instant
Counter target artifact or enchantment spell.
Annul
Instant
Counter target artifact or enchantment spell.
Annul
Instant
Counter target artifact or enchantment spell.
Lobotomy
Sorcery
Target player reveals their hand, then you choose a card other than a basic land card from it. Search that player's graveyard, hand, and library for all cards with the same name as the chosen card and exile them. Then that player shuffles.
Tormod's Crypt
Artifact
, Sacrifice Tormod's Crypt: Exile target player's graveyard.
Tormod's Crypt
Artifact
, Sacrifice Tormod's Crypt: Exile target player's graveyard.
Chill
Enchantment
Red spells cost more to cast.
Chill
Enchantment
Red spells cost more to cast.
Engineered Plague
Enchantment
As Engineered Plague enters the battlefield, choose a creature type.
All creatures of the chosen type get -1/-1.
Engineered Plague
Enchantment
As Engineered Plague enters the battlefield, choose a creature type.
All creatures of the chosen type get -1/-1.
Infest
Sorcery
All creatures get -2/-2 until end of turn.
Infest
Sorcery
All creatures get -2/-2 until end of turn.
Blue Elemental Blast
Instant
Choose one —
• Counter target red spell.
• Destroy target red permanent.
Blue Elemental Blast
Instant
Choose one —
• Counter target red spell.
• Destroy target red permanent.
Blue Elemental Blast
Instant
Choose one —
• Counter target red spell.
• Destroy target red permanent.