M:tG card similarity search
2 · Artifact
Whenever a player casts a green spell, you may pay {3}. If you do, untap target permanent.
| Name | Mana | Type | Text |
|---|---|---|---|
| Conjured Currency | 5U | Enchantment | At the beginning of your upkeep, you may exchange control of Conjured Currency and target permanent you neither own nor control. |
| Tornado | 4G | Enchantment | Cumulative upkeep {G} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) {2}{G}, Pay 3 life for each velocity counter on Tornado: Destroy target permanent and put a velocity counter on Tornado. Activate only once each turn. |
| Ore Gorger | 3RR | Creature — Spirit | Whenever you cast a Spirit or Arcane spell, you may destroy target nonbasic land. 3/1 |
| Generous Visitor | G | Creature — Spirit | Whenever you cast an enchantment spell, put a +1/+1 counter on target creature. 1/1 |
| Voidmage Husher | 3U | Creature — Human Wizard | Flash (You may cast this spell any time you could cast an instant.) When Voidmage Husher enters the battlefield, counter target activated ability. (Mana abilities can't be targeted.) Whenever you cast a spell, you may return Voidmage Husher to its owner's hand. 2/2 |
| Burning Prophet | 1R | Creature — Human Wizard | Whenever you cast a noncreature spell, Burning Prophet gets +1/+0 until end of turn, then scry 1. 1/3 |
| Sudden Storm | 3U | Instant | Tap up to two target creatures. Those creatures don't untap during their controllers' next untap steps. Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.) |
| Wall of Frost | 1UU | Creature — Wall | Defender Whenever Wall of Frost blocks a creature, that creature doesn't untap during its controller's next untap step. 0/7 |
| Cave-In | 3RR | Sorcery | You may exile a red card from your hand rather than pay this spell's mana cost. Cave-In deals 2 damage to each creature and each player. |
| Guff Rewrites History | 2R | Instant | For each player, choose target nonenchantment, nonland permanent that player controls. Those permanents' owners shuffle them into their libraries. Each player who controlled one of those permanents exiles cards from the top of their library until they exile a nonland card, then puts the rest on the bottom of their library in a random order. Each player may cast the nonland card they exiled without paying its mana cost. |