Walker of Eons Past

Walker cannot be the target of spells or abilities.
Creatures of Yore you control have banding.
You may use mana of any color to cast Walker
or spells of Yore.
Whenever you cast a spell of Yore, scry 3,
gain 3 life, then you may put a card with the
same converted mana cost from your hand
into play.
You cannot cast spells unless they are of
Yore. You cannot play non-basic lands.