Creatures with power greater than the number of cards in your hand can't attack.

"With a few minor adjustments, we were able to convert sky-dock assisters into a defense system for the Aether Spire."
—Consulate engineer's log

• Number: 37
• Rarity: S
• Type: Artifact
• Mana cost: 3
• Color: Colorless
• Artist: Florian de Gesincourt