Higure, the Still Wind (Spanish) - "Higure, el viento quieto" (PSAL-0E1) - Salvat 2005

Ninjutsu {2} ({2}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever Higure deals combat damage to a player, you may search your library for a Ninja card, reveal it, put it into your hand, then shuffle.
{2}: Target Ninja creature can't be blocked this turn.