Tindangle Intruder – (Extreme Force) – (EXFO-EN013) – (Common)

FLIP: You can add 1 “Tindangle” card from your Deck to your hand.
When this card is Normal Summoned: You can send 1 “Tindangle” card from your Deck to the GY. If a monster(s) is Special Summoned to your field in face-down Defense Position while this card is in your GY: Special Summon this card in face-down Defense Position (this is not optional). You can only use each effect of “Tindangle Intruder” once per turn.