M:tG card similarity search
4BB · Creature — Dragon
Flying Whenever Catacomb Dragon becomes blocked by a nonartifact, non-Dragon creature, that creature gets -X/-0 until end of turn, where X is half the creature's power, rounded down. 4/4
| Name | Mana | Type | Text | 
|---|---|---|---|
| Thunderous Might | 1R | Enchantment — Aura | Enchant creature Whenever enchanted creature attacks, it gets +X/+0 until end of turn, where X is your devotion to red. (Each {R} in the mana costs of permanents you control counts toward your devotion to red.) | 
| Angelic Sell-Sword | 4W | Creature — Angel Mercenary | Flying, vigilance Whenever Angelic Sell-Sword or another nontoken creature enters the battlefield under your control, create a 1/1 red Mercenary creature token with "{T}: Target creature you control gets +1/+0 until end of turn. Activate only as a sorcery." Whenever Angelic Sell-Sword attacks, if its power is 6 or greater, draw a card. 4/4 | 
| Inner Calm, Outer Strength | 2G | Instant — Arcane | Target creature gets +X/+X until end of turn, where X is the number of cards in your hand. | 
| Fog Patch | 1G | Instant | Cast this spell only during the declare blockers step. Attacking creatures become blocked. (This spell works on creatures that can't be blocked.) | 
| Battleflight Eagle | 4W | Creature — Bird | Flying When Battleflight Eagle enters the battlefield, target creature gets +2/+2 and gains flying until end of turn. 2/2 | 
| Goldmeadow Dodger | W | Creature — Kithkin Rogue | Goldmeadow Dodger can't be blocked by creatures with power 4 or greater. 1/1 | 
| Battle Cry | 2W | Instant | Untap all white creatures you control. Whenever a creature blocks this turn, it gets +0/+1 until end of turn. | 
| Touch of Darkness | B | Instant | One or more target creatures become black until end of turn. | 
| Snarling Undorak | 2GG | Creature — Beast | {2}{G}: Target Beast creature gets +1/+1 until end of turn. Morph {1}{G}{G} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) 3/3 | 
| Welkin Guide | 4W | Creature — Bird Cleric | Flying When Welkin Guide enters the battlefield, target creature gets +2/+2 and gains flying until end of turn. 2/2 |