pain in the butt

Whenever another Elf enters, put a +1/+1 counter on this creature.

All creatures able to block this creature do so.

: You gain 1 life for each Elf on the battlefield.

Target creature gets +X/+X until end of turn, where X is the number of Elves on the battlefield.

( can be paid with either or .) : Move a +1/+1 counter from target creature onto another target creature with the same controller. : Attach target Aura attached to a permanent to another permanent with the same controller.

: Target creature gets +X/+X until end of turn, where X is the number of Elves on the battlefield.

Other Elf creatures get +1/+1 and have forestwalk. (They can't be blocked as long as defending player controls a Forest.)

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

, Sacrifice a creature: Return target creature card from your graveyard to your hand. : Put a +1/+1 counter on target creature.