M:tG card similarity search
· Plane — Kamigawa
Modified creatures you control have trample and "Whenever this creature deals combat damage to a player or planeswalker, draw a card." (Equipment, Auras you control, and counters are modifications.) Whenever chaos ensues, distribute three +1/+1 counters among one, two, or three target creatures you control.
| Name | Mana | Type | Text | 
|---|---|---|---|
| Mystery Key | 1U | Artifact — Equipment | When equipped creature deals combat damage to a player, sacrifice Mystery Key. If you do, draw three cards. Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.) | 
| Jade Seedstones | 3G | Artifact | When Jade Seedstones enters the battlefield, distribute three +1/+1 counters among one, two, or three target creatures you control. Craft with creature {5}{G}{G} ({5}{G}{G}, Exile this artifact, Exile a creature you control or a creature card from your graveyard: Return this card transformed under its owner's control. Craft only as a sorcery.) | 
| Power Fist | 1G | Artifact — Equipment | Equipped creature has trample and "Whenever this creature deals combat damage to a player, put that many +1/+1 counters on it." Equip {2} | 
| Vraska Joins Up | BG | Legendary Enchantment | When Vraska Joins Up enters the battlefield, put a deathtouch counter on each creature you control. Whenever a legendary creature you control deals combat damage to a player, draw a card. | 
| Ohran Frostfang | 3GG | Snow Creature — Snake | Attacking creatures you control have deathtouch. Whenever a creature you control deals combat damage to a player, draw a card. 2/6 | 
| Reconnaissance Mission | 2UU | Enchantment | Whenever a creature you control deals combat damage to a player, you may draw a card. Cycling {2} ({2}, Discard this card: Draw a card.) | 
| Coastal Piracy | 2UU | Enchantment | Whenever a creature you control deals combat damage to an opponent, you may draw a card. | 
| Leinore, Autumn Sovereign | 2GW | Legendary Creature — Human Noble | Coven — At the beginning of combat on your turn, put a +1/+1 counter on up to one target creature you control. Then if you control three or more creatures with different powers, draw a card. 0/4 | 
| Popular Entertainer | 1R | Legendary Enchantment — Background | Commander creatures you own have "Whenever one or more creatures you control deal combat damage to a player, goad target creature that player controls." (Until your next turn, that creature attacks each combat if able and attacks a player other than you if able.) | 
| 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 |