Sterling Grove [Invasion] 2015 Mega-Tins Mega Pack when a card or effect

when a card or effect is activated that targets an "Ursarctic" card you control (Quick Effect): You can Tribute 1 monster from your hand or field

when a Spell/Trap Card is activated: You can detach 2 Xyz Materials from this card

You must control this card in face-up Defense Position to activate and to resolve this effect

but it also includes new cards they use in Yu-Gi-Oh

Set: 2013 Zexal Collection Tin Card type: Xyz/Effect Monster Rarity: Ultimate Rare Attack: 1800 Defense: 1800 2 Level 3 monsters Once per turn: You can detach 1 Xyz Material from this card

Sterling Grove [Invasion] 2015 Mega-Tins Mega Pack when a card or effectSet: Invasion Type: Enchantment Rarity: Uncommon Cost: {G}{W} Other enchantments you control have shroud. (They can't be the targets of spells or abilities.) {1}, Sacrifice Sterling Grove: Search your library for an enchantment card and reveal that card. Shuffle your library, then put the card on top of it.