Terisian Mindbreaker [The Brothers' War Prerelease Promos] Phyrexian Human Artificer At the beginning of your

At the beginning of your ned step

Wisdom is a precious heirloom to be passed down faithfully from each generation to the next

you play it this turn

Urza's Battlethopter's power

Incubator tokens you control have artifact evolve

Terisian Mindbreaker [The Brothers' War Prerelease Promos] Phyrexian Human Artificer At the beginning of yourSet: The Brothers' War Prerelease Promos Type: Artifact Creature Juggernaut Rarity: Rare Cost: {7} Whenever Terisian Mindbreaker attacks, defending player mills half their library, rounded up. Unearth {1}{U}{U}{U} ({1}{U}{U}{U}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)