Whenever Intrepid Trufflesnout attacks alone, create a Food token. (It's an artifact with "2, T, Sacrifice this artifact: You gain 3 life.")

Go Hog Wild 1G

Instant — Adventure

Target creature gets +2/+2 until end of turn. (Then exile this card. You may cast the creature later from exile.)

Whenever this creature attacks alone, create a Food token. (It's an artifact with "{2}, , Sacrifice this token: You gain 3 life.")

Target creature gets +2/+2 until end of turn. (Then exile this card. You may cast the creature later from exile.)