Myth-waker Wyrd

You gain 4 life and draw a card, then
discard a card.
Living Spell {1}{u}: (When you cast this spell,
you may pay its living spell cost; if you do, as it
resolves it enters the battlefield as a creature)
Flying, ward {2}
When Myth-waker Wyrd enters the battlefield
or deals combat damage to an opponent,
draw a card, then discard a card.