TG Screw Serpent [SAST-EN009] Rare

If this card is Normal or Special Summoned: You can target 1 Level 4 or lower "TG" monster in your GY, except "TG Screw Serpent"; Special Summon that monster, but its effects are negative. You can banish this card from your GY, then target 1 "TG" monster you control; increase or reduce its Level by 1 until the end of this turn. You can only use each effect of "TG Screw Serpent" once per turn.