Emeris Mutation

As an additional cost to cast this spell, you may sacrifice any number of Soldier creatures. If you
do, it costs {1} less for each creature sacrificed this
way.
Resurgence — When Emeris Mutation enters the battlefield, create X 1/1 white Soldier creature
tokens, where X is the number of creatures that
have entered the battlefield this turn.
Trample, Vigilance