Ximala, Consort of Orochi

Deathtouch
{u}{b}{g}, {t}, Sacrifice a creature: Create X 1/1 blue, black, and green Snake creature tokens with deathtouch, where X is that creature's power.
{u}{b}{g}, {t}, Sacrifice seven Snakes: Create
Orochi Incarnate, a legendary 7/7 blue, black,
and green Snake creature token with trample, deathtouch, and indestructible.