Boris, The Gluttonous King

Food tokens you control are treasures in addition to their other types
Treasure tokens you control are foods in addition to their other types

Whenever you would gain life create a 1/1 white cat creature token with lifelink. This ability triggers once each turn.

Whenever you cast a spell, if mana from a treasure was used to cast the spell create a 1/1 black cat creature token with deathtouch. This ability triggers once each turn.