M:tG card similarity search
BBBB · Sorcery
When you cast this spell, any player may pay half their life, rounded up. If a player does, counter Temporal Extortion. Take an extra turn after this one.
| Name | Mana | Type | Text |
|---|---|---|---|
| Dash Hopes | BB | Instant | When you cast this spell, any player may pay 5 life. If a player does, counter Dash Hopes. Counter target spell. |
| Ice Cave | 3UU | Enchantment | Whenever a player casts a spell, any other player may pay that spell's mana cost. If a player does, counter the spell. (Mana cost includes color.) |
| Nether Void | 3B | World Enchantment | Whenever a player casts a spell, counter it unless that player pays {3}. |
| Chancellor of the Annex | 4WWW | Creature — Phyrexian Angel | You may reveal this card from your opening hand. If you do, when each opponent casts their first spell of the game, counter that spell unless that player pays {1}. Flying Whenever an opponent casts a spell, counter it unless that player pays {1}. 5/6 |
| Unifying Theory | 1U | Enchantment | Whenever a player casts a spell, that player may pay {2}. If the player does, they draw a card. |
| Brain Gorgers | 3B | Creature — Zombie | When you cast this spell, any player may sacrifice a creature. If a player does, counter Brain Gorgers. Madness {1}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.) 4/2 |
| Seedtime | 1G | Instant | Cast this spell only during your turn. Take an extra turn after this one if an opponent cast a blue spell this turn. |
| Arcane Laboratory | 2U | Enchantment | Each player can't cast more than one spell each turn. |
| Rule of Law | 2W | Enchantment | Each player can't cast more than one spell each turn. |
| Rhystic Study | 2U | Enchantment | Whenever an opponent casts a spell, you may draw a card unless that player pays {1}. |