At the beginning of your end step, if a creature or planeswalker an opponent controlled was dealt excess damage this turn, create a 4/4 red Dragon creature token with flying
Aatchik, Emerald Radian Imagine how big Aatchik, Emerald Radian must be for it to cost six mana
When a creature with squad enters, for each time you paid its squad cost, you create a token copy of the creature
As such, unless there's a bunch of spicy things in graveyards that folks feel they can get their hands on (and they don't understand that you could just steal them out from under them with your copies that resolve first), I would expect most people to say no to letting you copy reanimation spells, and I think that they would be right to do so
This could be a money card
Next, annihilator is always hard for opponents to navigate and come out on top of