Sunder (Invocation) [Amonkhet Invocations] GX Tag Force Evolution Promo It does not have to

It does not have to activate its effects during the End Phase to shuffle itself into the Extra Deck

• When this card declares an attack on a face-up monster your opponent controls: You can detach 1 Xyz Material from this card

Set: Commander Anthology Type: Creature — Beast Rarity: Mythic Cost: {4}{G}{G} Trample

Set: XY: Steam Siege Type: Metal Rarity: Holo Rare Retreat cost: Colorless

You must also offer monsters whose total Level Stars equal 7 or more as a Tribute from the field or your hand

Sunder (Invocation) [Amonkhet Invocations] GX Tag Force Evolution Promo It does not have toSet: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {3}{U}{U} Return all lands to their owners' hands.