Okiba-Gang Shinobi

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 Okiba-Gang Shinobi deals combat damage to a player, that player discards two cards.

Jumpstart: Historic Horizons

The List

Planechase Anthology

Planechase 2012

Salvat 2005

If the defending player has two or fewer cards in hand when Okiba-Gang Shinobi deals combat damage to that player, they are all discarded.

Night Of The Ninja

Ninjas

Saviors of Kamigawa

Critical Mass

Betrayers of Kamigawa

Betrayers of Kamigawa Redemption