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
Ill-Timed Explosion 2URSorcery Draw two cards. Then you may discard two cards. When you do, Ill-Timed Explosion deals X damage to each creature, where X is the greatest mana value among cards discarded this way.
Surveillance Monitor 3UCreature — Vedalken Detective When Surveillance Monitor enters the battlefield, you may collect evidence 4. (Exile cards with total mana value 4 or greater from your graveyard.) Whenever you collect evidence, create a 1/1 colorless Thopter artifact creature token with flying. 3/3
Fathom Fleet Captain 1BCreature — Human Pirate Menace Whenever Fathom Fleet Captain attacks, if you control another nontoken Pirate, you may pay {2}. If you do, create a 2/2 black Pirate creature token with menace. 2/1
Invasion of the Giants UREnchantment — Saga (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Scry 2. II — Draw a card. Then you may reveal a Giant card from your hand. When you do, Invasion of the Giants deals 2 damage to target opponent or planeswalker. III — The next Giant spell you cast this turn costs {2} less to cast.
Song of Creation 1GUREnchantment You may play an additional land on each of your turns. Whenever you cast a spell, draw two cards. At the beginning of your end step, discard your hand.
Saproling Cluster 1GEnchantment {1}, Discard a card: Create a 1/1 green Saproling creature token. Any player may activate this ability.
Belligerent of the Ball 2RCreature — Ogre Warrior Celebration — At the beginning of combat on your turn, if two or more nonland permanents entered the battlefield under your control this turn, target creature you control gets +1/+0 and gains menace until end of turn. (It can't be blocked except by two or more creatures.) 3/3
Tireless Tribe WCreature — Human Nomad Discard a card: Tireless Tribe gets +0/+4 until end of turn. 1/1
Halo-Charged Skaab 4UCreature — Zombie When Halo-Charged Skaab enters the battlefield, each player mills two cards. Then you may put an instant, sorcery, or battle card from your graveyard on top of your library. (To mill two cards, a player puts the top two cards of their library into their graveyard.) 4/4
Infernius Spawnington III, Esq. 10BCreature — Demon Beast Grandchild Flying, first strike, trample, haste This spell costs {3} less to cast for each card you've revealed this turn. When Infernius Spawnington III, Esq. enters the battlefield, you may say "I'm here." If you do, it deals 3 damage to target player. 9/9
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