M:tG card similarity search
2UU · Creature — Sphinx Detective
Flying Whenever one or more creatures you control deal combat damage to a player, investigate. {1}, Sacrifice a Clue: Seek an instant or sorcery card. 4/4
| Name | Mana | Type | Text | 
|---|---|---|---|
| Keeper of Fables | 3GG | Creature — Cat | Whenever one or more non-Human creatures you control deal combat damage to a player, draw a card. 4/5 | 
| Attentive Skywarden | 2W | Creature — Phyrexian Kor | Flying Whenever Attentive Skywarden deals combat damage to a player or battle, transform up to one target Incubator token you control. 2/2 | 
| Necropolis Regent | 3BBB | Creature — Vampire | Flying Whenever a creature you control deals combat damage to a player, put that many +1/+1 counters on it. 6/5 | 
| Zephyr Winder | 1U | Creature — Elemental | Flying Whenever Zephyr Winder deals combat damage to a player, untap up to one target creature. 2/1 | 
| Witch-king of Angmar | 3BB | Legendary Creature — Wraith Noble | Flying Whenever one or more creatures deal combat damage to you, each opponent sacrifices a creature that dealt combat damage to you this turn. The Ring tempts you. Discard a card: Witch-king of Angmar gains indestructible until end of turn. Tap it. 5/3 | 
| Mistway Spy | U | Creature — Merfolk Detective | Flying Disguise {1}{U} (You may cast this card face down for {3} as a 2/2 creature with ward {2}. Turn it face up any time for its disguise cost.) When Mistway Spy is turned face up, until end of turn, whenever a creature you control deals combat damage to a player, investigate. 1/1 | 
| Imoen, Chaotic Trickster | 1UR | Legendary Creature — Human Rogue Wizard | Imoen, Chaotic Trickster can't be blocked. Whenever Imoen deals combat damage to a player, you may exile an instant or sorcery card from your graveyard. If you do, Imoen deals 2 damage to each opponent. 3/2 | 
| Ninja | Creature — Ninja | You may activate Ninja's augment ability any time you could cast an instant. Whenever this creature deals combat damage to a player, Augment {2}{B} ({2}{B}, Reveal this card from your hand: Combine it with target host. Augment only as—oh, never mind.) +1/+0 | |
| Old Gnawbone | 5GG | Legendary Creature — Dragon | Flying Whenever a creature you control deals combat damage to a player, create that many Treasure tokens. 7/7 | 
| Kediss, Emberclaw Familiar | 1R | Legendary Creature — Elemental Lizard | Whenever a commander you control deals combat damage to an opponent, it deals that much damage to each other opponent. Partner (You can have two commanders if both have partner.) 1/1 |