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
Zombie Infestation 1BEnchantment Discard two cards: Create a 2/2 black Zombie creature token.
Chrome Replicator 5Artifact Creature — Construct When Chrome Replicator enters the battlefield, if you control two or more nonland, nontoken permanents with the same name as one another, create a 4/4 colorless Construct artifact creature token. 4/4
Novijen, Heart of Progress Land {T}: Add {C}. {G}{U}, {T}: Put a +1/+1 counter on each creature that entered the battlefield this turn.
Kaito Shizuki 1UBLegendary Planeswalker — Kaito At the beginning of your end step, if Kaito Shizuki entered the battlefield this turn, he phases out. [+1]: Draw a card. Then discard a card unless you attacked this turn. [−2]: Create a 1/1 blue Ninja creature token with "This creature can't be blocked." [−7]: You get an emblem with "Whenever a creature you control deals combat damage to a player, search your library for a blue or black creature card, put it onto the battlefield, then shuffle." Loyalty 3
North Pole Research Base Plane — Earth At the beginning of your upkeep, target opponent draws a card and creates a Treasure token. Whenever chaos ensues, create a 2/2 white Alien creature token. When you do, tap target nontoken creature an opponent controls. Put a stun counter on it. (If a permanent with a stun counter would become untapped, remove one from it instead.)
Mortician Beetle BCreature — Insect Whenever a player sacrifices a creature, you may put a +1/+1 counter on Mortician Beetle. 1/1
Lethe Lake Plane — Arkhos At the beginning of your upkeep, mill ten cards. Whenever chaos ensues, target player mills ten cards.
Measure of Wickedness 3BEnchantment At the beginning of your end step, sacrifice Measure of Wickedness and you lose 8 life. Whenever another card is put into your graveyard from anywhere, target opponent gains control of Measure of Wickedness.
Auntie's Hovel Land As Auntie's Hovel enters the battlefield, you may reveal a Goblin card from your hand. If you don't, Auntie's Hovel enters the battlefield tapped. {T}: Add {B} or {R}.
Sea-Dasher Octopus 1UUCreature — Octopus Mutate {1}{U} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.) Flash Whenever this creature deals combat damage to a player, draw a card. 2/2
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