Loki, Lord of the Aesir [STOR-EN039] Ultimate Rare XY74 when an opponent's DARK monster

when an opponent's DARK monster activates its effect: You can detach 1 Xyz Material from this card

Set: Coldsnap Type: Legendary Snow Land Rarity: Rare Dark Depths enters the battlefield with ten ice counters on it

the selected monster cannot attack

Set: Planar Chaos Type: Sorcery Rarity: Rare Cost: {3}{W} Return each Aura card from your graveyard to the battlefield

Set: Duelist Revolution Card type: Synchro/Effect Monster Rarity: Ultimate Rare Attack: 1400 Defense: 1200 1 Watt Tuner + 1 or more non-Tuner Thunder-Type monsters This card can attack your opponent directly

Loki, Lord of the Aesir [STOR-EN039] Ultimate Rare XY74 when an opponent's DARK monsterSet: Storm of Ragnarok Card type: Synchro Effect Monster Rarity: Ultimate Rare Attack: 3300 Defense: 3000 1 "Nordic Alfar" Tuner + 2 or more non Tuner monsters. Once per turn, when your opponent activates a Spell Trap Card during your Battle Phase, you can negate its activation and destroy it. During the End Phase, if this face up card on the field was destroyed by your opponent's card (either by battle or by card effect) and sent to the Graveyard