Quest for the Holy Relic [Zendikar]

Description

Set:	Zendikar
Type:	Enchantment
Rarity:	Uncommon
Cost:	{W}

Whenever you cast a creature spell, you may put a quest counter on Quest for the Holy Relic.
Remove five quest counters from Quest for the Holy Relic and sacrifice it: Search your library for an Equipment card, put it onto the battlefield, and attach it to a creature you control. Then shuffle your library.