M:tG card similarity search
5U · Instant
Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) You may cast sorcery spells this turn as though they had flash. When you next cast an instant or sorcery spell this turn, copy that spell twice. You may choose new targets for the copies.
| Name | Mana | Type | Text |
|---|---|---|---|
| Rage Extractor | 4R/P | Artifact | ({R/P} can be paid with either {R} or 2 life.) Whenever you cast a spell with {P} in its mana cost, Rage Extractor deals damage equal to that spell's mana value to any target. |
| Centaur Battlemaster | 3GG | Creature — Centaur Warrior | Heroic — Whenever you cast a spell that targets Centaur Battlemaster, put three +1/+1 counters on Centaur Battlemaster. 3/3 |
| Knight of the Stampede | 3G | Creature — Human Knight | Dinosaur spells you cast cost {2} less to cast. 2/4 |
| Author of Shadows | 4B | Creature — Shade Warlock | When Author of Shadows enters the battlefield, exile all opponents' graveyards. Choose a nonland card exiled this way. You may cast that card for as long as it remains exiled, and you may spend mana as though it were mana of any color to cast that spell. 3/3 |
| Deeproot Champion | 1G | Creature — Merfolk Shaman | Whenever you cast a noncreature spell, put a +1/+1 counter on Deeproot Champion. 1/1 |
| Emerald Medallion | 2 | Artifact | Green spells you cast cost {1} less to cast. |
| The Ruinous Powers | 2BR | Enchantment | At the beginning of your upkeep, choose an opponent at random. Exile the top card of that player's library. Until end of turn, you may play that card and you may spend mana as though it were mana of any color to cast it. When you cast a spell this way, its owner loses life equal to its mana value. |
| Nimbleclaw Adept | 3U | Creature — Dragon Wizard | Bigby's Hand — {T}: Untap two other target permanents. Activate only as a sorcery and only once each turn. 2/3 |
| Setessan Oathsworn | 1GG | Creature — Satyr Warrior | Heroic — Whenever you cast a spell that targets Setessan Oathsworn, put two +1/+1 counters on Setessan Oathsworn. 1/1 |
| Oskar, Rubbish Reclaimer | 3UB | Legendary Creature — Human Wizard | This spell costs {1} less to cast for each different mana value among cards in your graveyard. Whenever you discard a nonland card, you may cast it from your graveyard. 3/3 |