Ambition's Cost [Portal Three Kingdoms] Scourge Juggernaut can't be blocked by

Juggernaut can't be blocked by Walls

and Dominaria itself to the point of annihilation

Set: Portal Three Kingdoms Type: Creature — Human Soldier Rarity: Rare Cost: {3}{R} Horsemanship (This creature can't be blocked except by creatures with horsemanship

Set: Kaladesh Prerelease Promos Type: Enchantment Rarity: Mythic Cost: {3}{U}{U} Whenever you cast an instant or sorcery spell

Ambition's Cost [Portal Three Kingdoms] Scourge Juggernaut can't be blocked bySet: Portal Three Kingdoms Type: Sorcery Rarity: Rare Cost: {3}{B} You draw three cards and you lose 3 life. "When you give offense to heaven, to whom can you pray?" Cao Cao, quoting Confucius