M:tG card similarity search
7RR · Creature — Dragon
This spell costs {X} less to cast, where X is the greatest number of artifacts an opponent controls. Flying, trample, haste Whenever Cavern-Hoard Dragon deals combat damage to a player, you create a Treasure token for each artifact that player controls. 6/6
| Name | Mana | Type | Text | 
|---|---|---|---|
| Goldspan Dragon | 3RR | Creature — Dragon | Flying, haste Whenever Goldspan Dragon attacks or becomes the target of a spell, create a Treasure token. Treasures you control have "{T}, Sacrifice this artifact: Add two mana of any one color." 4/4 | 
| Hakka, Whispering Raven | 1U | Legendary Creature — Bird | Flying Whenever Hakka, Whispering Raven deals combat damage to a player, return it to its owner's hand, then scry 2. 2/3 | 
| Gregor, Shrewd Magistrate | 1WU | Legendary Creature — Human Advisor | Skulk (This creature can't be blocked by creatures with greater power.) Whenever Gregor, Shrewd Magistrate deals combat damage to a player, draw cards equal to its power. 1/3 | 
| Larceny | 3BB | Enchantment | Whenever a creature you control deals combat damage to a player, that player discards a card. | 
| Destructive Urge | 1RR | Enchantment — Aura | Enchant creature Whenever enchanted creature deals combat damage to a player, that player sacrifices a land. | 
| Snarlfang Vermin | B | Creature — Rat | Whenever Snarlfang Vermin deals combat damage to a creature, if that creature is still on the battlefield, suspect that creature. It perpetually gains this ability. Whenever a suspected creature an opponent controls dies while Snarlfang Vermin is in your graveyard, that opponent loses 1 life. 2/1 | 
| Sea-Dasher Octopus | 1UU | Creature — Octopus | Mutate {1}{U} (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.) Flash Whenever this creature deals combat damage to a player, draw a card. 2/2 | 
| Gargos, Vicious Watcher | 3GGG | Legendary Creature — Hydra | Vigilance Hydra spells you cast cost {4} less to cast. Whenever a creature you control becomes the target of a spell, Gargos, Vicious Watcher fights up to one target creature you don't control. 8/7 | 
| Charix, the Raging Isle | 2UU | Legendary Creature — Leviathan Crab | Spells your opponents cast that target Charix, the Raging Isle cost {2} more to cast. {3}: Charix gets +X/-X until end of turn, where X is the number of Islands you control. 0/17 | 
| Stocking Tiger | 5 | Artifact Creature — Cat Construct | Stocking Tiger enters the battlefield with a sealed Magic booster pack under it. When Stocking Tiger deals combat damage to a player, unwrap the booster pack and put it into your hand. 3/3 |