Skithiryx, the Blight Dragon [The List] Invasion of Chaos they gain Life Points equal

they gain Life Points equal to half the ATK of 1 of the Summoned monsters of your choice

Set: Dark Revelation Volume 3 Card type: Effect Monster Rarity: Super Rare Attack: 2700 Defense: 1500 This card can be Normal Summoned or Set with 1 Tribute

field and Graveyard

create a 5/5 red and green Elemental creature token

Set: Sun & Moon: Base Set Type: Basic Metal Energy Rarity: Secret Rare

Skithiryx, the Blight Dragon [The List] Invasion of Chaos they gain Life Points equalSet: The List Type: Legendary Creature Phyrexian Dragon Skeleton Rarity: Mythic Cost: {3}{B}{B} Flying Infect (This creature deals damage to creatures in the form of 1 1 counters and to players in the form of poison counters.) {B}: Skithiryx, the Blight Dragon gains haste until end of turn. {B}{B}: Regenerate Skithiryx.