Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Dire Undercurrents

3U/BU/B · Enchantment

Whenever a blue creature enters the battlefield under your control, you may have target player draw a card. Whenever a black creature enters the battlefield under your control, you may have target player discard a card.

Similar cards

Color identity:
NameManaTypeText
Shrieking Grotesque 2WCreature — Gargoyle Flying When Shrieking Grotesque enters the battlefield, if {B} was spent to cast it, target player discards a card. 2/1
Canoptek Spyder 5Artifact Creature — Spider Flying Fabricator Claw Array — Whenever another nontoken artifact creature or Vehicle enters the battlefield under your control, draw a card. 4/4
Virus Beetle 1BArtifact Creature — Insect When Virus Beetle enters the battlefield, each opponent discards a card. 1/1
Bala Ged Thief 3BCreature — Human Rogue Ally Whenever Bala Ged Thief or another Ally enters the battlefield under your control, target player reveals a number of cards from their hand equal to the number of Allies you control. You choose one of them. That player discards that card. 2/2
Binding Mummy 1WCreature — Zombie Whenever another Zombie enters the battlefield under your control, you may tap target artifact or creature. 2/2
Surging Dementia 1BSorcery Ripple 4 (When you cast this spell, you may reveal the top four cards of your library. You may cast spells with the same name as this spell from among those cards without paying their mana costs. Put the rest on the bottom of your library.) Target player discards a card.
Geode Rager 4RRCreature — Elemental First strike Landfall — Whenever a land enters the battlefield under your control, goad each creature target player controls. (Until your next turn, those creatures attack each combat if able and attack a player other than you if able.) 4/3
Guardian Project 3GEnchantment Whenever a nontoken creature enters the battlefield under your control, if it doesn't have the same name as another creature you control or a creature card in your graveyard, draw a card.
Hedron Crab UCreature — Crab Landfall — Whenever a land enters the battlefield under your control, target player mills three cards. 0/2
Knollspine Dragon 5RRCreature — Dragon Flying When Knollspine Dragon enters the battlefield, you may discard your hand and draw cards equal to the damage dealt to target opponent this turn. 7/5
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