Perplexing Test [Wilds of Eldraine Commander] Halfling Warrior (Additional mana in the cost

(Additional mana in the cost may be paid with any color of mana or colorless mana

Set: March of the Machine Prerelease Promos Type: Legendary Creature — Human God Rarity: Rare Cost: {2}{R}{R}{W} As long as you have one or fewer cards in hand

Set: Wizards Play Network 2011 Type: Artifact Creature — Imp Rarity: Rare Cost: {1}{B/P} ({B/P} can be paid with either {B} or 2 life

Set: Future Sight Type: Enchantment — Aura Rarity: Uncommon Cost: {1}{U} Enchant creature

Set: Commander 2015 Type: Enchantment Rarity: Rare Cost: {2}{G} Whenever a creature you control attacks

Perplexing Test [Wilds of Eldraine Commander] Halfling Warrior (Additional mana in the costSet: Wilds of Eldraine Commander Type: Instant Rarity: Rare Cost: {3}{U}{U} Choose one Return all creature tokens to their owners' hands. Return all nontoken creatures to their owners' hands. "Your proofs were a bit nontraditional, but effective nonetheless. Full marks."