M:tG card similarity search
2UU · Enchantment
Whenever a player casts a spell without asking your permission while casting it, counter that spell. When a player asks you permission to cast a spell and you refuse, counter that spell and sacrifice Common Courtesy.
| Name | Mana | Type | Text |
|---|---|---|---|
| Spellweaver Helix | 3 | Artifact | Imprint — When Spellweaver Helix enters the battlefield, you may exile two target sorcery cards from a single graveyard. Whenever a player casts a card, if it has the same name as one of the cards exiled with Spellweaver Helix, you may copy the other. If you do, you may cast the copy without paying its mana cost. |
| Abaddon the Despoiler | 2UBR | Legendary Creature — Astartes Warrior | Trample Mark of Chaos Ascendant — During your turn, spells you cast from your hand with mana value X or less have cascade, where X is the total amount of life your opponents have lost this turn. 5/5 |
| Bat Colony | 2W | Enchantment | When Bat Colony enters the battlefield, create a 1/1 black Bat creature token with flying for each mana from a Cave spent to cast it. Whenever a Cave enters the battlefield under your control, put a +1/+1 counter on target creature you control. |
| Invigorating Boon | 1G | Enchantment | Whenever a player cycles a card, you may put a +1/+1 counter on target creature. |
| Blood for the Blood God! | 8BBR | Instant | This spell costs {1} less to cast for each creature that died this turn. Discard your hand, then draw eight cards. Blood for the Blood God! deals 8 damage to each opponent. Exile Blood for the Blood God! |
| Octavia, Living Thesis | 8UU | Legendary Creature — Elemental Octopus | This spell costs {8} less to cast if you have eight or more instant and/or sorcery cards in your graveyard. Ward {8} Magecraft — Whenever you cast or copy an instant or sorcery spell, target creature has base power and toughness 8/8 until end of turn. 8/8 |
| Rise of the Eldrazi | 9CCC | Sorcery | This spell can't be countered. Destroy target permanent. Target player draws four cards. Take an extra turn after this one. Exile Rise of the Eldrazi. |
| Dirtcowl Wurm | 4G | Creature — Wurm | Whenever an opponent plays a land, put a +1/+1 counter on Dirtcowl Wurm. 3/4 |
| Sevinne, the Chronoclasm | 2URW | Legendary Creature — Human Wizard | Prevent all damage that would be dealt to Sevinne, the Chronoclasm. Whenever you cast your first instant or sorcery spell from your graveyard each turn, copy that spell. You may choose new targets for the copy. 2/2 |
| Emperor Crocodile | 3G | Creature — Crocodile | When you control no other creatures, sacrifice Emperor Crocodile. 5/5 |