Kathril, The Evolving Swarm

When kathril enters the battlefield create a 1/1
black and green insect creature token for each creature card in your graveyard.
{1}{w}{b}{g}, Exile 2 creatures from your graveyard,
and discard 2 cards: until end of turn insects you control have the base power and toughness of
one of the exiled creatures and the keyword
abilities of the other creature you exiled this way
that you exiled this turn.
"Evolve, conquer, and devour"-kathril.