Eldrand Ulthran

When Eldrad Ulthran enters the battlefield,
scry X, where X is the number of non-token
elf creatures you control.
Mystic Insight— Whenever you scry, you may
draw a card.
Superior Foresight— {1}{w}{u}{r}, {t}: Reveal the top
card of your library, if it's an elf creature card,
you may play it without paying it's mana cost.