If this card is Special Summoned: You can target 1 card your opponent controls, and 1 card you control with a Spell Counter, except this card; return that opponent's card and your card to the hand, then place the same number of Spell Counters on this card that your returned card had.

When this card with a Spell Counter is destroyed by battle: You can add 1 "Endymion" card from your Deck to your hand.