Amulet of Quoz [Ice Age] 262 that Synchro Monster loses 400

that Synchro Monster loses 400 ATK and DEF at the end of the Damage Step

Set: Ancient Sanctuary Card type: Continuous Spell Rarity: Common Attack: 0 Defense: 0 This card can only be placed on the field by the effect of The First Sarcophagus

−X: Return target nonlegendary creature card with converted mana cost X from your graveyard to the battlefield

you can Tribute 1 face-up Plant-Type monster to Special Summon 1 Plant-Type mosnter from your Deck

Set: Eternal Duelist Soul Card type: Quick Play Spell Rarity: Secret Rare Attack: 0 Defense: 0 Roll 1 six-sided die

Amulet of Quoz [Ice Age] 262 that Synchro Monster loses 400Set: Ice Age Type: Artifact Rarity: Rare Cost: {6} Remove Amulet of Quoz from your deck before playing if you're not playing for ante. {T}, Sacrifice Amulet of Quoz: Target opponent may ante the top card of their library. If they don't, you flip a coin. If you win the flip, that player loses the game. If you lose the flip, you lose the game. Activate only during your upkeep.