March of the Machines [Archenemy] Rivals of Ixalan Prerelease Promos {T}: If you both own

{T}: If you both own and control Hanweir Battlements and a creature named Hanweir Garrison

"Know your foes' strengths as well as their weaknesses

Set: Scars of Mirrodin Type: Sorcery Rarity: Uncommon Cost: {X}{B}{B} Each opponent loses X life

Takedowns in Valor's Reach are never meant to be lethal

Set: Dominaria Tokens Type: Token Creature — Saproling Rarity: Common

March of the Machines [Archenemy] Rivals of Ixalan Prerelease Promos {T}: If you both ownSet: Archenemy Type: Enchantment Rarity: Rare Cost: {3}{U} Each noncreature artifact is an artifact creature with power and toughness each equal to its mana value. (Equipment that's a creature can't equip a creature.)