M:tG card similarity search
1R · Instant
As an additional cost to cast this spell, sacrifice a creature or planeswalker. Heartfire deals 4 damage to any target.
| Name | Mana | Type | Text |
|---|---|---|---|
| Thrash | R/GR/G | Instant | Target creature you control deals damage equal to its power to target creature or planeswalker you don't control. |
| Summer Bloom | 1G | Sorcery | You may play up to three additional lands this turn. |
| Wolf of Devil's Breach | 3RR | Creature — Elemental Wolf | Whenever Wolf of Devil's Breach attacks, you may pay {1}{R} and discard a card. If you do, Wolf of Devil's Breach deals damage to target creature or planeswalker equal to the discarded card's mana value. 5/5 |
| Selesnya Sagittars | 3GW | Creature — Elf Archer | Reach (This creature can block creatures with flying.) Selesnya Sagittars can block an additional creature each combat. 2/5 |
| Cathedral Membrane | 1W/P | Artifact Creature — Phyrexian Wall | ({W/P} can be paid with either {W} or 2 life.) Defender When Cathedral Membrane dies during combat, it deals 6 damage to each creature it blocked this combat. 0/3 |
| Lumbering Lightshield | 1W | Creature — Illusion | When Lumbering Lightshield enters the battlefield, target opponent reveals a nonland card at random from their hand. It perpetually gains "This spell costs {1} more to cast." 1/4 |
| Royal Decree | 2WW | Enchantment | Cumulative upkeep {W} (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.) Whenever a Swamp, Mountain, black permanent, or red permanent becomes tapped, Royal Decree deals 1 damage to that permanent's controller. |
| Seedtime | 1G | Instant | Cast this spell only during your turn. Take an extra turn after this one if an opponent cast a blue spell this turn. |
| Calamitous Cave-In | 3R | Sorcery | Calamitous Cave-In deals X damage to each creature and each planeswalker, where X is the number of Caves you control plus the number of Cave cards in your graveyard. |
| Fire Juggler | 2R | Creature — Goblin Shaman | Whenever Fire Juggler becomes blocked, clash with an opponent. If you win, Fire Juggler deals 4 damage to each creature blocking it. (Each clashing player reveals the top card of their library, then puts that card on the top or bottom. A player wins if their card had a higher mana value.) 2/2 |