+Gumdrop, +Poisoner, +Tempt, +with, +Treats (2)
Lifelink
When Gumdrop Poisoner enters, up to one target creature gets -X/-X until end of turn, where X is the amount of life you gained this turn.
Create a Food token. (Then exile this card. You may cast the creature later from exile.)
Gatherer works better in the Companion app!