Ninja (UST) from Unstable, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: David Sladek
• Card Text:
  You may activate Ninja's augment ability any time you could cast an instant.
  Whenever this creature deals
  combat damage to a player,
  Augment 2B (2B, Reveal this card from your hand: Combine it with target host. Augment only as—oh, never mind.)