Coat with Venom
Instant (CMC 1)
Target creature gets +1/+2 and gains deathtouch until end of turn.
(Any amount of damage it deals to a creature is enough to destroy it.)
Decks with Coat with Venom
[E02] Explorers of Ixalan #17 (C)
[DTK] Dragons of Tarkir #91 (C)
[MB1] Mystery Booster #599 (C)