M:tG card similarity search
2 · Artifact
Whenever a player casts a blue spell, you may pay {3}. If you do, untap target permanent.
| Name | Mana | Type | Text |
|---|---|---|---|
| Obelisk of Undoing | 1 | Artifact | {6}, {T}: Return target permanent you both own and control to your hand. |
| Opening Ceremony | 4RR | Sorcery | Add {W}{U}{B}{R}{G}{C}. You may open a sealed Magic booster pack. Until end of turn, you may cast spells from among the cards in that booster pack. |
| Cindervines | RG | Enchantment | Whenever an opponent casts a noncreature spell, Cindervines deals 1 damage to that player. {1}, Sacrifice Cindervines: Destroy target artifact or enchantment. Cindervines deals 2 damage to that permanent's controller. |
| Burning Cinder Fury of Crimson Chaos Fire | 3R | Enchantment | Whenever any player taps a permanent, that player chooses one of their opponents. The chosen player gains control of that permanent at the beginning of the next end step. At the beginning of each player's end step, if that player didn't tap any nonland permanents that turn, Burning Cinder Fury of Crimson Chaos Fire deals 3 damage to that player. |
| Niblis of the Breath | 2U | Creature — Spirit | Flying {U}, {T}: You may tap or untap target creature. 2/1 |
| Encroaching Mycosynth | 3U | Artifact | Nonland permanents you control are artifacts in addition to their other types. The same is true for permanent spells you control and nonland permanent cards you own that aren't on the battlefield. |
| Insidious Bookworms | B | Creature — Worm | When Insidious Bookworms dies, you may pay {1}{B}. If you do, target player discards a card at random. 1/1 |
| Logic Knot | XUU | Instant | Delve (Each card you exile from your graveyard while casting this spell pays for {1}.) Counter target spell unless its controller pays {X}. |
| Clash of Wills | XU | Instant | Counter target spell unless its controller pays {X}. |
| Convolute | 2U | Instant | Counter target spell unless its controller pays {4}. |