M:tG card similarity search
R · Instant
Choose a source you control and flip a coin. If you win the flip, the next time that source would deal damage this turn, it deals double that damage instead. If you lose the flip, the next time it would deal damage this turn, prevent that damage.
| Name | Mana | Type | Text |
|---|---|---|---|
| A-Maelstrom Muse | UU/RR | Creature — Djinn Wizard | Flying Whenever Maelstrom Muse attacks, the next instant or sorcery spell you cast this turn costs {X} less to cast, where X is Maelstrom Muse's power as this ability resolves. 2/4 |
| Hurloon Battle Hymn | 2R | Instant | Kicker {W} (You may pay an additional {W} as you cast this spell.) Hurloon Battle Hymn deals 4 damage to target creature or planeswalker. If this spell was kicked, you gain 4 life. |
| Archetype of Endurance | 6GG | Enchantment Creature — Boar | Creatures you control have hexproof. Creatures your opponents control lose hexproof and can't have or gain hexproof. 6/5 |
| Thumbscrews | 2 | Artifact | At the beginning of your upkeep, if you have five or more cards in hand, Thumbscrews deals 1 damage to target opponent or planeswalker. |
| Prohibit | 1U | Instant | Kicker {2} (You may pay an additional {2} as you cast this spell.) Counter target spell if its mana value is 2 or less. If this spell was kicked, counter that spell if its mana value is 4 or less instead. |
| Bolas's Citadel | 3BBB | Legendary Artifact | You may look at the top card of your library any time. You may play lands and cast spells from the top of your library. If you cast a spell this way, pay life equal to its mana value rather than pay its mana cost. {T}, Sacrifice ten nonland permanents: Each opponent loses 10 life. |
| Megrim | 2B | Enchantment | Whenever an opponent discards a card, Megrim deals 2 damage to that player. |
| Weaver of Harmony | 1G | Enchantment Creature — Snake Druid | Other enchantment creatures you control get +1/+1. {G}, {T}: Copy target activated or triggered ability you control from an enchantment source. You may choose new targets for the copy. (Mana abilities can't be targeted.) 2/2 |
| Molten Collapse | BR | Sorcery | Choose one. If you descended this turn, you may choose both instead. (You descended if a permanent card was put into your graveyard from anywhere.) • Destroy target creature or planeswalker. • Destroy target noncreature, nonland permanent with mana value 1 or less. |
| Festering Wound | 1B | Enchantment — Aura | Enchant creature At the beginning of your upkeep, you may put an infection counter on Festering Wound. At the beginning of the upkeep of enchanted creature's controller, Festering Wound deals X damage to that player, where X is the number of infection counters on Festering Wound. |