Grak, The Librarian

Whenever you search your library, create a
colorless Book artifact token with "{2}, {t}, exile
this artifact: Learn."
Whenever Grak, The Librarian deals combat
damage to a player, create a colorless Banana
food token with "{2}, {t}, Sacrifice this artifact:
You gain 3 life." and "{3}, {t}, Sacrifice this
artifact: Remove target creature from combat."