M:tG card similarity search
5B · Creature — Rat
When Ossuary Rats enters the battlefield, it deals X damage to target creature or planeswalker an opponent controls, where X is the number of creature cards in your graveyard. 3/2
| Name | Mana | Type | Text |
|---|---|---|---|
| Harsh Sustenance | 1WB | Instant | Harsh Sustenance deals X damage to any target and you gain X life, where X is the number of creatures you control. |
| Porcuparrot | 3R | Creature — Bird Beast | Mutate {2}{R} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.) {T}: This creature deals X damage to any target, where X is the number of times this creature has mutated. 3/4 |
| Cleaving Skyrider | 2W | Creature — Human Warrior | Flash Kicker {2}{R} (You may pay an additional {2}{R} as you cast this spell.) Flying When Cleaving Skyrider enters the battlefield, if it was kicked, it deals X damage to any target, where X is the number of attacking creatures. 2/2 |
| Heart of Bogardan | 2RR | Enchantment | Cumulative upkeep {2} (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.) When a player doesn't pay Heart of Bogardan's cumulative upkeep, Heart of Bogardan deals X damage to target player or planeswalker and each creature that player or that planeswalker's controller controls, where X is twice the number of age counters on Heart of Bogardan minus 2. |
| Planequake | XR | Sorcery | Planequake deals X damage to each creature without flying and each planeswalker. If X is 10 or more, open the "Uncovered Cavern" plot booster. |
| Zoanthrope | XUR | Creature — Tyranid | Ravenous (This creature enters the battlefield with X +1/+1 counters on it. If X is 5 or more, draw a card when it enters.) Flying, ward {2} Warp Blast — When Zoanthrope enters the battlefield, it deals X damage to any target. 0/0 |
| Heat Ray | XR | Instant | Heat Ray deals X damage to target creature. |
| Gandalf's Sanction | 1UR | Sorcery | Gandalf's Sanction deals X damage to target creature, where X is the number of instant and sorcery cards in your graveyard. Excess damage is dealt to that creature's controller instead. |
| Synchronized Spellcraft | 4R | Instant | Synchronized Spellcraft deals 4 damage to target creature and X damage to that creature's controller, where X is the number of creatures in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.) |
| Exocrine | X2R | Creature — Tyranid | Ravenous (This creature enters the battlefield with X +1/+1 counters on it. If X is 5 or more, draw a card when it enters.) Bio-plasmic Barrage — When Exocrine enters the battlefield, it deals X damage to each player and each other creature. 2/2 |