Sphere of Resistance [Kaladesh Inventions] Kobold if Clockwork Avian attacked or

if Clockwork Avian attacked or blocked this combat

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {2} At the beginning of each player's draw step

Set: Invasion Type: Artifact Rarity: Rare Cost: {3} Sacrifice a creature: Add one mana of any color

Set: Iconic Masters Type: Enchantment Rarity: Mythic Cost: {B}{B}{B} Skip your draw step

You may spend blue mana as though it were mana of any color to pay the activation costs of Quicksilver Elemental's abilities

Sphere of Resistance [Kaladesh Inventions] Kobold if Clockwork Avian attacked orSet: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {2} Spells cost {1} more to cast. "At the outset, we weren't aware of Chief Baral's motives for the project. It's now apparent that he intends to use the device to hamper the 'mages' among the ranks of the renegades." Consulate engineer's log