M:tG card similarity search
3R · Instant — Arcane
Each time target permanent would deal damage to a permanent or player this turn, it deals double that damage to that permanent or player instead. Splice onto Arcane {2}{R}{R} (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)
| Name | Mana | Type | Text |
|---|---|---|---|
| Necra Sanctuary | 2B | Enchantment | At the beginning of your upkeep, if you control a green or white permanent, target player loses 1 life. If you control a green permanent and a white permanent, that player loses 3 life instead. |
| Urza's Ruinous Blast | 4W | Legendary Sorcery | (You may cast a legendary sorcery only if you control a legendary creature or planeswalker.) Exile all nonland permanents that aren't legendary. |
| Teferi's Curse | 1U | Enchantment — Aura | Enchant artifact or creature Enchanted permanent has phasing. (It phases in or out before its controller untaps during each of their untap steps. While it's phased out, it's treated as though it doesn't exist.) |
| Heroic Intervention | 1G | Instant | Permanents you control gain hexproof and indestructible until end of turn. |
| Goldberry, River-Daughter | 1U | Legendary Creature — Nymph | {T}: Move a counter of each kind not on Goldberry, River-Daughter from another target permanent you control onto Goldberry. {U}, {T}: Move one or more counters from Goldberry onto another target permanent you control. If you do, draw a card. 1/3 |
| Structural Distortion | 3R | Sorcery | Exile target artifact or land. Structural Distortion deals 2 damage to that permanent's controller. |
| Unexplained Absence | 3W | Instant | For each player, exile up to one target nonland permanent that player controls. For each permanent exiled this way, its controller cloaks the top card of their library. (To cloak a card, put it onto the battlefield face down as a 2/2 creature with ward {2}. Turn it face up any time for its mana cost if it's a creature card.) |
| Gauntlets of Chaos | 5 | Artifact | {5}, Sacrifice Gauntlets of Chaos: Exchange control of target artifact, creature, or land you control and target permanent an opponent controls that shares one of those types with it. If those permanents are exchanged this way, destroy all Auras attached to them. |
| Gilder Bairn | 1G/UG/U | Creature — Ouphe | {2}{G/U}, {Q}: Double the number of each kind of counter on target permanent. ({Q} is the untap symbol.) 1/3 |
| Greater Harvester | 2BBB | Creature — Horror | At the beginning of your upkeep, sacrifice a permanent. Whenever Greater Harvester deals combat damage to a player, that player sacrifices two permanents. 5/6 |