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
Sarinth Steelseeker 1GCreature — Human Artificer Scout Whenever an artifact enters the battlefield under your control, look at the top card of your library. If it's a land card, you may reveal it and put it into your hand. If you don't put the card into your hand, you may put it into your graveyard. 1/2
Insight 2UEnchantment Whenever an opponent casts a green spell, you draw a card.
Piranha Marsh Land Piranha Marsh enters the battlefield tapped. When Piranha Marsh enters the battlefield, target player loses 1 life. {T}: Add {B}.
Greensleeves, Maro-Sorcerer 3GGLegendary Creature — Elemental Protection from planeswalkers and from Wizards Greensleeves, Maro-Sorcerer's power and toughness are each equal to the number of lands you control. Landfall — Whenever a land enters the battlefield under your control, create a 3/3 green Badger creature token. */*
Minion Reflector 5Artifact Whenever a nontoken creature enters the battlefield under your control, you may pay {2}. If you do, create a token that's a copy of that creature, except it has haste and "At the beginning of the end step, sacrifice this permanent."
Ashiok's Reaper 3BCreature — Nightmare Whenever an enchantment you control is put into a graveyard from the battlefield, draw a card. 3/3
Papercraft Decoy 2Artifact Creature — Frog When Papercraft Decoy leaves the battlefield, you may pay {2}. If you do, draw a card. 2/1
Invader Parasite 3RRCreature — Phyrexian Insect Imprint — When Invader Parasite enters the battlefield, exile target land. Whenever a land with the same name as the exiled card enters the battlefield under an opponent's control, Invader Parasite deals 2 damage to that player. 3/2
Natural Selection GInstant Look at the top three cards of target player's library, then put them back in any order. You may have that player shuffle.
Slaying Mantis 5GGCreature — Insect Wrestler Just a second (As long as this spell is on the stack, players can't move cards on the battlefield.) Slaying Mantis enters the battlefield by being thrown from a distance of at least three feet. When Slaying Mantis enters the battlefield, it fights each creature an opponent controls that it touched as it entered. 6/6
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