Mewtwo & Mew GX (71/236) (Perfection - Henry Brand) [World Championships 2019] Swamp Mountain Activate 1 of that card's

Activate 1 of that card's [When Digivolving] effects as an effect of this Digimon

where X is the number of lands you control

You lose life equal to its converted mana cost

Set: Mirrodin Type: Legendary Artifact — Equipment Rarity: Rare Cost: {4} Equipped creature gets +5/+5

Set: Double Masters Type: Artifact — Equipment Rarity: Mythic Cost: {3} Equipped creature gets +2/+2 and has protection from white and from black

Mewtwo & Mew GX (71/236) (Perfection - Henry Brand) [World Championships 2019] Swamp Mountain Activate 1 of that card'sSet: World Championships 2019 Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless,Colorless