Seridial, the GrowTide

Whenever a nontoken creature you control dies,
you may exile it. If you do, creature a token
that's a copy of that creature except it has no abilities and has base power and toughness 8/8.
If you control 3 or more creatures that each have
power 6 or greater, Seridial, the GrowTide has
+4/+4 and trample.