Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Aether Barrier

2U · Enchantment

Whenever a player casts a creature spell, that player sacrifices a permanent unless they pay {1}.

Similar cards

Color identity:
NameManaTypeText
Rock Jockey 2RCreature — Goblin You can't cast this spell if you've played a land this turn. You can't play lands if you've cast Rock Jockey this turn. 3/3
Malfegor 2BBRRLegendary Creature — Demon Dragon Flying When Malfegor enters the battlefield, discard your hand. Each opponent sacrifices a creature for each card discarded this way. 6/6
Icy Prison UUEnchantment When Icy Prison enters the battlefield, exile target creature. At the beginning of your upkeep, sacrifice Icy Prison unless any player pays {3}. When Icy Prison leaves the battlefield, return the exiled card to the battlefield under its owner's control.
Combat Calligrapher 3WCreature — Bird Cleric Flying Inklings can't attack you or planeswalkers you control. Whenever a player attacks one of your opponents, that attacking player creates a tapped 2/1 white and black Inkling creature token with flying that's attacking that opponent. 3/3
Thresher Beast 3GGCreature — Beast Whenever Thresher Beast becomes blocked, defending player sacrifices a land. 4/4
Ulamog, the Infinite Gyre 11Legendary Creature — Eldrazi When you cast this spell, destroy target permanent. Indestructible Annihilator 4 (Whenever this creature attacks, defending player sacrifices four permanents.) When Ulamog, the Infinite Gyre is put into a graveyard from anywhere, its owner shuffles their graveyard into their library. 10/10
Pox BBBSorcery Each player loses a third of their life, then discards a third of the cards in their hand, then sacrifices a third of the creatures they control, then sacrifices a third of the lands they control. Round up each time.
Blessed Spirits 2WCreature — Spirit Flying Whenever you cast an enchantment spell, put a +1/+1 counter on Blessed Spirits. 2/2
Conduit of Ruin 6Creature — Eldrazi When you cast this spell, you may search your library for a colorless creature card with mana value 7 or greater, reveal it, then shuffle and put that card on top. The first creature spell you cast each turn costs {2} less to cast. 5/5
Calculating Lich 4BBCreature — Zombie Wizard Menace Whenever a creature attacks one of your opponents, that player loses 1 life. 5/5
Page 194