Trident Dragion [RGBT-EN043] Ultimate Rare

1 Dragon-Type Tuner + 1 or more Dragon-Type non-Tuner monsters This monster cannot be Special Summoned except by Synchro Summon. When this card is Synchro Summoned, you can destroy up to 2 cards you control. If you do, for each card destroyed by this effect, this card gains 1 additional attack this turn.