Chaos Orb [International Collectors' Edition] Dark Revelation Volume 4 It gains ATK equal to

It gains ATK equal to the total ATK of all face-up "Blackwing" monsters on the field except itself

or Effect Monster

Set: Unlimited Edition Type: Enchantment Rarity: Rare Cost: {3}{R} Whenever a player taps a land for mana

Set: Fourth Edition Type: Creature — Bird Rarity: Rare Cost: {G} Flying

" —Barrin

Chaos Orb [International Collectors' Edition] Dark Revelation Volume 4 It gains ATK equal toSet: International Collectors' Edition Type: Artifact Rarity: Rare Cost: {2} {1}, {T}: If Chaos Orb is on the battlefield, flip Chaos Orb onto the battlefield from a height of at least one foot. If Chaos Orb turns over completely at least once during the flip, destroy all nontoken permanents it touches. Then destroy Chaos Orb.