Eye of Worship

Legendary spells you control cost {2} less to cast.
Whenever another legendary permanent enters
the battlefield under your control, create an X/X colorless Golem artifact creature token, where X
is that permanent's converted mana cost.
{5}: Put a legendary artifact, creature, enchantment, or land card from your hand onto the battlefield. At the beginning of the next end step, return it to your hand.