Loki, Lord of the Aesir (UTR) [STOR-EN039] Ultimate Rare BW85 this card gains 500 ATK

this card gains 500 ATK for each Material the Xyz Monster had when it was banished

Designed for use with Magic the Gathering™

take damage equal to half the combined original ATK of those destroyed monsters

Set: Nintendo: Black Star Promos Type: Lightning Rarity: Promo Retreat cost: Colorless

and furthermore

Loki, Lord of the Aesir (UTR) [STOR-EN039] Ultimate Rare BW85 this card gains 500 ATKSet: 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