Chaos Orb [International Collectors' Edition] XY129 where X is the amount

where X is the amount of arcane damage you have dealt to that hero this turn

Water Elementals shift without warning from tranquility to tempest

Set: XY: Flashfire Type: Fire Rarity: Ultra Rare Retreat cost: Colorless

Set: Urza's Saga Type: Enchantment Rarity: Rare Cost: {G} You may play an additional land on each of your turns

"The academy educates

Chaos Orb [International Collectors' Edition] XY129 where X is the amountSet: 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.