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 |
|---|---|---|---|
| Raka Sanctuary | 2R | Enchantment | At the beginning of your upkeep, if you control a white or blue permanent, Raka Sanctuary deals 1 damage to target creature. If you control a white permanent and a blue permanent, Raka Sanctuary deals 3 damage instead. |
| Crack the Earth | R | Sorcery — Arcane | Each player sacrifices a permanent. |
| Impulsive Maneuvers | 2RR | Enchantment | Whenever a creature attacks, flip a coin. If you win the flip, the next time that creature would deal combat damage this turn, it deals double that damage instead. If you lose the flip, the next time that creature would deal combat damage this turn, prevent that damage. |
| Doubling Season | 4G | Enchantment | If an effect would create one or more tokens under your control, it creates twice that many of those tokens instead. If an effect would put one or more counters on a permanent you control, it puts twice that many of those counters on that permanent instead. |
| Refraction Trap | 3W | Instant — Trap | If an opponent cast a red instant or sorcery spell this turn, you may pay {W} rather than pay this spell's mana cost. Prevent the next 3 damage that a source of your choice would deal to you and/or permanents you control this turn. If damage is prevented this way, Refraction Trap deals that much damage to any target. |
| Awe Strike | W | Instant | The next time target creature would deal damage this turn, prevent that damage. You gain life equal to the damage prevented this way. |
| Cho-Arrim Alchemist | W | Creature — Human Spellshaper | {1}{W}{W}, {T}, Discard a card: The next time a source of your choice would deal damage to you this turn, prevent that damage. You gain life equal to the damage prevented this way. 1/1 |
| Maelstrom Pulse | 1BG | Sorcery | Destroy target nonland permanent and all other permanents with the same name as that permanent. |
| Silhouette | 1U | Instant | Choose target creature. If a spell or ability that targets that creature would cause a source to deal damage to that creature this turn, prevent that damage. |
| Skyship Plunderer | 1U | Creature — Human Pirate | Flying Whenever Skyship Plunderer deals combat damage to a player, for each kind of counter on target permanent or player, give that permanent or player another counter of that kind. 2/1 |