M:tG card similarity search
3 · Artifact
You may pay {W}{U}{B}{R}{G} rather than pay the mana cost for spells you cast.
| Name | Mana | Type | Text |
|---|---|---|---|
| Primordial Sage | 4GG | Creature — Spirit | Whenever you cast a creature spell, you may draw a card. 4/5 |
| Ritual of the Machine | 2BB | Sorcery | As an additional cost to cast this spell, sacrifice a creature. Gain control of target nonartifact, nonblack creature. |
| Agrus Kos, Eternal Soldier | 3W | Legendary Creature — Spirit Soldier | Vigilance Whenever Agrus Kos, Eternal Soldier becomes the target of an ability that targets only it, you may pay {1}{R/W}. If you do, copy that ability for each other creature you control that ability could target. Each copy targets a different one of those creatures. ({R/W} can be paid with either {R} or {W}.) 3/4 |
| Checks and Balances | 2U | Enchantment | Cast this spell only if there are three or more players in the game. Whenever a player casts a spell, each of that player's opponents may discard a card. If they do, counter that spell. |
| Confounding Riddle | 2U | Instant | Choose one — • Look at the top four cards of your library. Put one of them into your hand and the rest into your graveyard. • Counter target spell unless its controller pays {4}. |
| Mutual Destruction | B | Sorcery | This spell has flash as long as you control a permanent with flash. As an additional cost to cast this spell, sacrifice a creature. Destroy target creature. |
| Aura of Silence | 1WW | Enchantment | Artifact and enchantment spells your opponents cast cost {2} more to cast. Sacrifice Aura of Silence: Destroy target artifact or enchantment. |
| Rafter Demon | 2BR | Creature — Demon | Spectacle {3}{B}{R} (You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn.) When Rafter Demon enters the battlefield, if its spectacle cost was paid, each opponent discards a card. 4/2 |
| Yavimaya Sojourner | 7G | Creature — Treefolk | Domain — This spell costs {1} less to cast for each basic land type among lands you control. 4/6 |
| Watcher of the Spheres | WU | Creature — Bird Wizard | Flying Creature spells with flying you cast cost {1} less to cast. Whenever another creature with flying enters the battlefield under your control, Watcher of the Spheres gets +1/+1 until end of turn. 2/2 |