Violex, Elven Empress

0: Create one green 1/1 Elf Warrior creature token, then put loyalty counters on Violex equal to the amount of Elves you control.
-2: Draw cards equal to half of the amount of Elves you control rounded up.
-17: Destroy all non-Elf creatures. Violex deals damage to each opponent equal to the amount of Elves you control.