Waste Not [Commander 2016] San Diego Comic-Con 2017 if you control the artifact

if you control the artifact with the highest mana value or tied for the highest mana value

the castle's walls mark the only place on Kamigawa where no kami has ever set foot

Set: Urza's Saga Type: Artifact Rarity: Uncommon Cost: {1} {1}

" —Samuel Coleridge

*Chronicles of the Quarum Plains*

Waste Not [Commander 2016] San Diego Comic-Con 2017 if you control the artifactSet: Commander 2016 Type: Enchantment Rarity: Rare Cost: {1}{B} Whenever an opponent discards a creature card, create a 2 2 black Zombie creature token. Whenever an opponent discards a land card, add {B}{B}. Whenever an opponent discards a noncreature, nonland card, draw a card.