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
Skophos Maze-Warden 3RCreature — Minotaur Warrior {1}: Skophos Maze-Warden gets +1/-1 until end of turn. Whenever another creature becomes the target of an ability of a land you control named Labyrinth of Skophos, you may have Skophos Maze-Warden fight that creature. (Each deals damage equal to its power to the other.) 3/4
Occult Epiphany XUInstant Draw X cards, then discard X cards. Create a 1/1 white Spirit creature token with flying for each card type among cards discarded this way.
Waste Management 2BInstant Kicker {3}{B} (You may pay an additional {3}{B} as you cast this spell.) Exile up to two target cards from a single graveyard. If this spell was kicked, instead exile target player's graveyard. Create a 2/2 black Rogue creature token for each creature card exiled this way.
All Will Be One 3RREnchantment Whenever you put one or more counters on a permanent or player, All Will Be One deals that much damage to target opponent, creature an opponent controls, or planeswalker an opponent controls.
Hammer of Ruin 2Artifact — Equipment Equipped creature gets +2/+0. Whenever equipped creature deals combat damage to a player, you may destroy target Equipment that player controls. Equip {2}
Lashknife Barrier 2WEnchantment When Lashknife Barrier enters the battlefield, draw a card. If a source would deal damage to a creature you control, it deals that much damage minus 1 to that creature instead.
Sheoldred's Assimilator 1BCreature — Phyrexian Horror Menace Whenever Sheoldred's Assimilator enters the battlefield or attacks, exile up to one target card from a graveyard. If a card is exiled this way, you may conjure a duplicate of that card into the top five cards of your library at random. 3/1
Plague Witch 1BCreature — Elf Spellshaper {B}, {T}, Discard a card: Target creature gets -1/-1 until end of turn. 1/1
Stormscape Battlemage 2UCreature — Metathran Wizard Kicker {W} and/or {2}{B} (You may pay an additional {W} and/or {2}{B} as you cast this spell.) When Stormscape Battlemage enters the battlefield, if it was kicked with its {W} kicker, you gain 3 life. When Stormscape Battlemage enters the battlefield, if it was kicked with its {2}{B} kicker, destroy target nonblack creature. That creature can't be regenerated. 2/2
Flowstone Channeler 2RCreature — Human Spellshaper {1}{R}, {T}, Discard a card: Target creature gets +1/-1 and gains haste until end of turn. 2/2
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