The Grand Jupiter [DRL3-EN008] Secret Rare Field Spell You can only use this

You can only use this effect of "Dark Summoning Beast" once per turn

When a Thunder monster's effect is activated in the hand

Set: Extreme Force Card type: Effect Monster Rarity: Secret Rare Attack: 2000 Defense: 2500 If 2 or more cards are in the same column

except "Bravo

The Grand Jupiter [DRL3-EN008] Secret Rare Field Spell You can only use thisSet: Dragons of Legend: Unleashed Card type: Effect Monster Rarity: Secret Rare Attack: 2500 Defense: 2000 Once per turn: You can discard 2 cards, then target 1 face up monster your opponent controls; equip that face up monster to this card. This card gains ATK equal to the combined original ATK of the monsters equipped to it by this effect. Once per turn, during the End Phase: You can target 1 Monster Card equipped to this card by this card's effect;