Ziatora's Proving Ground (Promo Pack) [Streets of New Capenna Promos] Machine Mutant Arthur gains immortality until the

Arthur gains immortality until the beginning of your next turn

except their base power is half that creature's power and their base toughness is half that creature's toughness

)[When Attacking] Lose 5 memory

then draw a card for each burden counter on The One Ring

Ziatora's Proving Ground (Promo Pack) [Streets of New Capenna Promos] Machine Mutant Arthur gains immortality until theSet: Streets of New Capenna Promos Type: Land Swamp Mountain Forest Rarity: Rare ({T}: Add {B}, {R}, or {G}.) Ziatora's Proving Ground enters the battlefield tapped. Cycling {3} ({3}, Discard this card: Draw a card.) Restless Riveteers can always find a sparring partner in the sprawling Treza warehouse.