Zoners Elites

Hexproof.
When Zoners Elites enters the battlefield, if you
own another Alliance Enchantment, sacrifice it.
Zoners Elites enters the battlefield with 5 charge counters.
Tap 3 untapped Elfs you control, search your
Library for a Elf Creature card and put it into
your hand.
When an Elf enters the battlefield you gain 1 life
and draw a card.