Opal Palace [Commander 2016] Human the equipped monster cannot be

the equipped monster cannot be destroyed by battle or by card effects

both of the Fusion Material Monsters used for the Fusion of this card

Set: Generation Force Card type: Counter Trap Rarity: Secret Rare Attack: 0 Defense: 0 When a monster effect or Trap Card is activated that negates the Normal or Special Summon of a monster(s): Negate the activation and destroy it

the effects of Effect Monsters

Set: Star Pack 2013 Card type: Xyz/Effect Monster Rarity: Starfoil Rare Attack: 1900 Defense: 1000 2 Level 3 monsters Once per turn: You can detach 1 Xyz Material from this card

Opal Palace [Commander 2016] Human the equipped monster cannot beSet: Commander 2016 Type: Land Rarity: Common {T}: Add {C}. {1}, {T}: Add one mana of any color in your commander's color identity. If you spend this mana to cast your commander, it enters the battlefield with a number of additional +1 +1 counters on it equal to the number of times it's been cast from the command zone this game.