Imperious Perfect

Other Elves you control get +1/+1.
{G}, {T}: Create a 1/1 green Elf Warrior creature token.

Swamp

Non-Elf creatures get -2/-2 until end of turn.

This creature doesn't untap during your untap step.
Whenever you cast a green spell, you may untap this creature.

Whenever this creature attacks, untap each other creature you control.

Whenever you cast an Elf spell, you may create a 1/1 green Elf Warrior creature token.

Create a 1/1 green Elf Warrior creature token for each Elf you control.

When this creature enters, if you control another Elf, create a 1/1 green Elf Warrior creature token.

When this creature enters, target opponent loses life equal to the number of Elves you control.

Other Elf creatures you control get +1/+1.
{T}: Add {G} for each Elf you control.