Watery Grave [Gatecrash] Guru if you control the artifact

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

I — Put a +1/+1 counter on up to one target creature

add an additional {B}

Set: Urza's Saga Type: Sorcery Rarity: Rare Cost: {R} Search your library for a card

Each player creates a 1/1 black Rat creature token for each 1 life they paid this way

Watery Grave [Gatecrash] Guru if you control the artifactSet: Gatecrash Type: Land Island Swamp Rarity: Rare ({T}: Add {U} or {B}.) As Watery Grave enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped. "I fear that as we scurry after phantoms, the Dimir pull nine puppet strings." Ral Zarek