T.G. Halberd Cannon

Effect

1 Tuner Synchro Monster + 2+ non-Tuner Synchro Monsters Must be Synchro Summoned. Once per turn, when a monster(s) would be Summoned (Quick Effect): You can negate the Summon, and if you do, destroy that monster. This card must be face-up on the field to activate and to resolve this effect. When this card is sent from the field to the GY: You can target 1 "T.G." monster in your GY; Special Summon that target.