You may have Progenitor Mimic enter as a copy of any creature on the battlefield, except it has "At the beginning of your upkeep, if this creature isn't a token, create a token that's a copy of this creature."
When Zegana, Utopian Speaker enters, if you control another creature with a +1/+1 counter on it, draw a card.: Adapt 4. (If this creature has no +1/+1 counters on it, put four +1/+1 counters on it.)Each creature you control with a +1/+1 counter on it has trample.
Flying, trampleWhenever Rakdos the Defiler attacks, sacrifice half the non-Demon permanents you control, rounded up.Whenever Rakdos deals combat damage to a player, that player sacrifices half the non-Demon permanents they control of their choice, rounded up.
Whenever you cast a green creature spell, you may search your library for a creature card, reveal it, then shuffle and put that card on top.Whenever you cast a blue creature spell, reveal the top card of your library. If it's a creature card, put that card into your hand.
( can be paid with either or .)Whenever a player casts a noncreature spell, counter that spell. That player creates X 1/1 white and blue Bird creature tokens with flying, where X is the spell's mana value.
