Ogyuu, the Consumption

Devour can only add 1 card to you cache per turn

Tech 1: {t} Create a 0/1 grub token
Tech 2/3: {t} Create 2 eggs or Hatch 2 eggs into 1/1 Larva tokens with devour.
Tech 4: {t}{2} Sacrifice up to 5 eggs. Create a 3/2 Vorepede token with devour for each egg sacrificed this way.
Tech 5:{t}, {2} Evolve any warrior with Devour in play into any warrior with devour in your hand
Tech 6/7: All warriors with devour gain, "{t}: Fight target warrior"
Tech 7: When a warrior is devoured, deal damage equal to t