M:tG card similarity search
1G · Creature — Dinosaur Egg
Evolve (Whenever a creature enters the battlefield under your control, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.) When Dinosaur Egg dies, you may discover X, where X is its toughness. 0/3
| Name | Mana | Type | Text | 
|---|---|---|---|
| Thunder Salvo | 1R | Instant | Thunder Salvo deals X damage to target creature, where X is 2 plus the number of other spells you've cast this turn. | 
| Cathodion | 3 | Artifact Creature — Construct | When Cathodion dies, add {C}{C}{C}. 3/3 | 
| Su-Chi | 4 | Artifact Creature — Construct | When Su-Chi dies, add {C}{C}{C}{C}. 4/4 | 
| Black Hole | 3B | Sorcery | Destroy target creature and up to X other target creatures, where X is the number of Attractions you've visited this turn. | 
| Niv-Mizzet, Guildpact | WUBRG | Legendary Creature — Dragon Avatar | Flying, hexproof from multicolored Whenever Niv-Mizzet, Guildpact deals combat damage to a player, it deals X damage to any target, target player draws X cards, and you gain X life, where X is the number of different color pairs among permanents you control that are exactly two colors. 6/6 | 
| Armored Armadillo | W | Creature — Armadillo | Ward {1} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {1}.) {3}{W}: Armored Armadillo gets +X/+0 until end of turn, where X is its toughness. 0/4 | 
| Myr Moonvessel | 1 | Artifact Creature — Myr | When Myr Moonvessel dies, add {C}. 1/1 | 
| 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. | 
| Chasm Skulker | 2U | Creature — Squid Horror | Whenever you draw a card, put a +1/+1 counter on Chasm Skulker. When Chasm Skulker dies, create X 1/1 blue Squid creature tokens with islandwalk, where X is the number of +1/+1 counters on Chasm Skulker. (They can't be blocked as long as defending player controls an Island.) 1/1 | 
| Lupine Harbingers | 3G | Creature — Wolf | Trample, haste Lupine Harbingers enters the battlefield with X +1/+1 counters on it, where X is the number of turns you've begun since it was foretold. Foretell {4}{G}{G} 4/4 |