Marwyn, the Nurturer [Dominaria] Torment or 10 DARK Xyz Monster

or 10 DARK Xyz Monster you control with 2 or more Xyz Materials as the Xyz Material

Set: 2010 Collectors Tins Card type: Tuner Monster Rarity: Super Rare Attack: 800 Defense: 0 If this card is face-up on the field

and/or destroy "Rokket" monsters from your hand or face-up field

all monsters your opponent currently controls lose 300 ATK for each

Set: World Championship 2011 Card Pack Card type: Effect Monster Rarity: Super Rare Attack: 250 Defense: 350 You can pay 1000 Life Points

Marwyn, the Nurturer [Dominaria] Torment or 10 DARK Xyz MonsterSet: Dominaria Type: Legendary Creature Elf Druid Rarity: Rare Cost: {2}{G} Whenever another Elf enters the battlefield under your control, put a +1 +1 counter on Marwyn, the Nurturer. {T}: Add an amount of {G} equal to Marwyn's power. Midwife to mothers and leader to all.