Relieve Monster [RP01-EN093] Secret Rare Demon you can discard up to

you can discard up to 2 cards to the Graveyard to select the same number of cards your opponent controls

using "Mirror Force"

Set: Hidden Arsenal Card type: Synchro/Effect Monster Rarity: Secret Rare Attack: 2500 Defense: 1500 1 Tuner + 2 or more non-Tuner monsters When this card is Synchro Summoned

the selected monster's effect is negated until it is removed from the field

Relieve Monster [RP01-EN093] Secret Rare Demon you can discard up toSet: Retro Pack 1 Card type: Normal Trap Rarity: Secret Rare Activate only when your opponent declares an attack. Return 1 monster you control to its owner's hand, then Special Summon 1 Level 4 monster from your hand.