Trident Dragion [RGBT-EN043] Ultimate Rare Dinosaur You can only activate 1

You can only activate 1 "Bond Between Teacher and Student" per turn

also that face-up monster cannot attack

and then Special Summon 1 "Gladiator Beast" from your Deck

you can send 1 Gemini monster from your hand to the Graveyard to select and destroy 1 Spell or Trap Card your opponent controls

Trident Dragion [RGBT-EN043] Ultimate Rare Dinosaur You can only activate 1Set: Raging Battle Card type: Synchro Effect Monster Rarity: Ultimate Rare Attack: 3000 Defense: 2800 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.