M:tG card similarity search
2G · Enchantment
Whenever you cast a permanent spell with a mana cost that contains {X}, double the value of X. Whenever you cast an instant or sorcery spell or activate an ability, if that spell's mana cost or that ability's activation cost contains {X}, copy that spell or ability. You may choose new targets for the copy.
| Name | Mana | Type | Text |
|---|---|---|---|
| Vodalian Arcanist | 1U | Creature — Merfolk Wizard | {T}: Add {C}. Spend this mana only to cast an instant or sorcery spell. 1/3 |
| Summary Dismissal | 2UU | Instant | Exile all other spells and counter all abilities. |
| Battlefield Thaumaturge | 1U | Creature — Human Wizard | Each instant and sorcery spell you cast costs {1} less to cast for each creature it targets. Heroic — Whenever you cast a spell that targets Battlefield Thaumaturge, Battlefield Thaumaturge gains hexproof until end of turn. 2/1 |
| Magewright's Stone | 2 | Artifact | {1}, {T}: Untap target creature that has an activated ability with {T} in its cost. |
| Myr Reservoir | 3 | Artifact | {T}: Add {C}{C}. Spend this mana only to cast Myr spells or activate abilities of Myr. {3}, {T}: Return target Myr card from your graveyard to your hand. |
| Metallurgic Summonings | 3UU | Enchantment | Whenever you cast an instant or sorcery spell, create an X/X colorless Construct artifact creature token, where X is that spell's mana value. {3}{U}{U}, Exile Metallurgic Summonings: Return all instant and sorcery cards from your graveyard to your hand. Activate only if you control six or more artifacts. |
| Not of This World | 7 | Tribal Instant — Eldrazi | Counter target spell or ability that targets a permanent you control. This spell costs {7} less to cast if it targets a spell or ability that targets a creature you control with power 7 or greater. |
| Biomancer's Familiar | GU | Creature — Mutant | Activated abilities of creatures you control cost {2} less to activate. This effect can't reduce the mana in that cost to less than one mana. {T}: The next time target creature adapts this turn, it adapts as though it had no +1/+1 counters on it. 2/2 |
| Fractured Loyalty | 1R | Enchantment — Aura | Enchant creature Whenever enchanted creature becomes the target of a spell or ability, that spell or ability's controller gains control of that creature. (This effect lasts indefinitely.) |
| Deny the Witch | 1WUB | Instant | Counter target spell, activated ability, or triggered ability. Its controller loses life equal to the number of creatures you control. |