Joraga Warcaller - 106 R WWK

Multikicker {1}{G} (You may pay an additional {1}{G} any number of times as you cast this spell.)
This creature enters with a +1/+1 counter on it for each time it was kicked.
Other Elf creatures you control get +1/+1 for each +1/+1 counter on this creature.

rare
Creature — Elf Warrior
From the Magic: The Gathering set Worldwake.