Nashi, Moon Sage's Scion [The List]

Set: The List Type: Legendary Creature — Rat Ninja Rarity: Mythic Cost: {1}{B}{B} Ninjutsu {3}{B} ({3}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)Whenever Nashi, Moon Sage's Scion deals combat damage to a player, exile the top card of each player's library. Until end of turn, you may play one of those cards. If you cast a spell this way, pay life equal to its mana value rather than paying its mana cost.