Shub-Niggurath, All mother

Indestructible, Trample, First strike
All creatures you control have "Pay 2 life: Regenerate"
{p/b}{r/g}: Tap two creatures you control to make a tapped copy of each of those creatures
{p/b}{p/g}{p/r}: Sacrifice a creature: All creatures you control gain +X/+X, Trample and Haste until
the end of turn, X is equal to its power