Cosmic Ninja Lyra

Play: Add 1 "Cosmic Ninja" creature from your
DP to your hand; then play a "Cosmic Ninja"
creature from your hand that has a cost equal to
the card you added to your hand -1.
When this card is destroyed by card effect, add a
"Cosmic" non-creature card from your deck to
your hand.
When this card is destroyed by battle, destroy the attacking creature.