Simic Combine

Creatures you control have Evolve and
{x}{u}{g}: Adapt X. (They have, "Whenever a
creature enters the battlefield under your control,
if that creature had a greater power or toughness
than this creature, put a +1/+1 counter on this creature," and, "{x}{u}{g}: If this creature has no
+1/+1 counters on it, put X +1/+1 counters on
it.")
{3}{u}{g}: Proliferate, the proliferate again.