Inner Struggle [Shadows over Innistrad] Giant Warrior {S} can be paid with

{S} can be paid with one mana from a snow source

Set: Magic Origins Type: Artifact Creature — Construct Rarity: Common Cost: {4} When Guardian Automaton dies

Set: Arena League 2001 Type: Instant Rarity: Rare Cost: {2}{U}{U} Counter target spell

Set: Cyberdark Impact Card type: Effect Monster Rarity: Ultimate Rare Attack: 2300 Defense: 500 Once per turn

You can only use 1 "Noble Knight's Shield-Bearer" effect per turn

Inner Struggle [Shadows over Innistrad] Giant Warrior {S} can be paid withSet: Shadows over Innistrad Type: Instant Rarity: Uncommon Cost: {3}{R} Target creature deals damage to itself equal to its power. "Reflect upon your evils lest they reflect upon you." Inquisitor Laerin