Moon-Circuit Hacker (J25) from Foundations Jumpstart, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Tia Masic
• Card Text:
  Ninjutsu U (U, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
  Whenever Moon-Circuit Hacker deals combat damage to a player, you may draw a card. If you do, discard a card unless Moon-Circuit Hacker entered the battlefield this turn.