Card Codex

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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
Mystic Remora UEnchantment Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) Whenever an opponent casts a noncreature spell, you may draw a card unless that player pays {4}.
Midnight Guard 2WCreature — Human Soldier Whenever another creature enters the battlefield, untap Midnight Guard. 2/3
Spirit Bonds 1WEnchantment Whenever a nontoken creature enters the battlefield under your control, you may pay {W}. If you do, create a 1/1 white Spirit creature token with flying. {1}{W}, Sacrifice a Spirit: Target non-Spirit creature gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)
Struggle for Project Purity 3UEnchantment As Struggle for Project Purity enters the battlefield, choose Brotherhood or Enclave. • Brotherhood — At the beginning of your upkeep, each opponent draws a card. You draw a card for each card drawn this way. • Enclave — Whenever a player attacks you with one or more creatures, that player gets twice that many rad counters.
Evelyn, the Covetous 2U/BBB/RLegendary Creature — Vampire Rogue Flash Whenever Evelyn, the Covetous or another Vampire enters the battlefield under your control, exile the top card of each player's library with a collection counter on it. Once each turn, you may play a card from exile with a collection counter on it if it was exiled by an ability you controlled, and you may spend mana as though it were mana of any color to cast it. 2/5
Entomber Exarch 2BBCreature — Phyrexian Cleric When Entomber Exarch enters the battlefield, choose one — • Return target creature card from your graveyard to your hand. • Target opponent reveals their hand. You choose a noncreature card from it. That player discards that card. 2/2
Bramble Sovereign 2GGCreature — Dryad Whenever another nontoken creature enters the battlefield, you may pay {1}{G}. If you do, that creature's controller creates a token that's a copy of that creature. 4/4
Urza, Powerstone Prodigy 2ULegendary Creature — Human Artificer Vigilance {1}, {T}: Draw a card, then discard a card. Whenever you discard one or more artifact cards, create a tapped Powerstone token. This ability triggers only once each turn. (The token is an artifact with "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.") 1/3
Lulu, Curious Hollyphant 2WULegendary Creature — Elephant Angel Flying Whenever you attack with one or more other creatures with flying, draw that many cards, then discard a card. 2/4
Edric, Spymaster of Trest 1GULegendary Creature — Elf Rogue Whenever a creature deals combat damage to one of your opponents, its controller may draw a card. 2/2
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