Mew ex (88/92) [Celebrations: 25th Anniversary - Classic Collection] BW84 Set: Ancient Sanctuary Card type:

Set: Ancient Sanctuary Card type: Continuous Spell Rarity: Common Attack: 0 Defense: 0 All face-up Level 4 or higher monsters on the field are changed to Defense Position and remain in Defense Position as long as this card is active

you can Special Summon it to your side of the field

In their climactic Duel

This card cannot be Special Summoned except by offering 1 face-up "Warrior of Zera" on your side of the field as a Tribute while The Sanctuary in the Sky is on the field

Mew ex (88/92) [Celebrations: 25th Anniversary - Classic Collection] BW84 Set: Ancient Sanctuary Card type:Set: Celebrations: 25th Anniversary Classic Collection Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless