M:tG card similarity search
RG · Sorcery
It becomes night. Until end of turn, target creature gets +1/+0 and gains trample and "Whenever this creature deals combat damage to a player, draw a card." Flashback {2}{R}{G} (You may cast this card from your graveyard for its flashback cost. Then exile it.)
| Name | Mana | Type | Text | 
|---|---|---|---|
| Open into Wonder | XUU | Sorcery | X target creatures can't be blocked this turn. Until end of turn, those creatures gain "Whenever this creature deals combat damage to a player, draw a card." | 
| Acquisition Octopus | 2U | Artifact Creature — Equipment Octopus | Whenever Acquisition Octopus or equipped creature deals combat damage to a player, draw a card. Reconfigure {2} ({2}: Attach to target creature you control; or unattach from a creature. Reconfigure only as a sorcery. While attached, this isn't a creature.) 2/2 | 
| Deadly Poison Sampler | Artifact — Contraption | Whenever you crank Deadly Poison Sampler, until end of turn, target creature gains "Whenever this creature deals combat damage to a player, destroy target creature that player controls." | |
| Hystrodon | 4G | Creature — Beast | Trample Whenever Hystrodon deals combat damage to a player, you may draw a card. 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.) 3/4 | 
| Curious Altisaur | 3G | Creature — Dinosaur | Vigilance, reach Whenever a Dinosaur you control deals combat damage to a player, draw a card. 2/5 | 
| Sixth Sense | G | Enchantment — Aura | Enchant creature Enchanted creature has "Whenever this creature deals combat damage to a player, you may draw a card." | 
| Ingenious Infiltrator | 2UB | Creature — Vedalken Ninja | Ninjutsu {U}{B} ({U}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Whenever a Ninja you control deals combat damage to a player, draw a card. 2/3 | 
| Rogue's Gloves | 2 | Artifact — Equipment | Whenever equipped creature deals combat damage to a player, you may draw a card. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.) | 
| Curious Obsession | U | Enchantment — Aura | Enchant creature Enchanted creature gets +1/+1 and has "Whenever this creature deals combat damage to a player, you may draw a card." At the beginning of your end step, if you didn't attack with a creature this turn, sacrifice Curious Obsession. | 
| Despair | 1B | Sorcery | Aftermath (Cast this spell only from your graveyard. Then exile it.) Until end of turn, creatures you control gain menace and "Whenever this creature deals combat damage to a player, that player discards a card." |