Brazen Infiltrator

Ninjutsu {2}{r}{r} ({2}{r}{r}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
When Brazen Infiltrator enters the battlefield, it
deals 3 damage to any target. If it entered the
battlefield tapped and attacking, it instead deals
5 damage to the player or planeswalker it's
attacking.
While some ninja stayed true to tradition, others
embraced more modern advancements.