Dex, Gluttonous Hound

Landfall - Whenever a land you control enters the battlefield, you may create a food token. Whenever you consume a food token, you may play a land from your hand.
Ravenous Beast - {2}{t} Destroy two food tokens, draw a card.

If you possess ten or more food tokens, non-creature Blue and White spells you cast cost {1} less. Whenever you cast a Green Spell, you may create a food token.