CommanderModernPioneerLegacyVintage
Result
Infinite ETB, Infinite LTB
Cast First Day of Class by paying .
Activate another creature you control that has a +1/+1 counter on it by exiling it, creating a 1/1 Human creature token.
When the Human enters the battlefield, First Day of Class triggers, putting a +1/+1 counter on it.
Repeat from step 2 using the Human token instead.
Component Cards
How It Works
1
Cast First Day of Class by paying .
Activate another creature you control that has a +1/+1 counter on it by exiling it, creating a 1/1 Human creature token.
When the Human enters the battlefield, First Day of Class triggers, putting a +1/+1 counter on it.
Repeat from step 2 using the Human token instead.