Watery Grave [Guilds of Ravnica] Elf Shaman you may pay {0} rather

you may pay {0} rather than pay the mana cost for a spell you cast with mana value X or less

Tawnos learned quickly from Urza that utter simplicity often led to wondrous

return this card from your graveyard to your hand

Sacrifice Memory Jar: Each player exiles all cards from their hand face down and draws seven cards

Watery Grave [Guilds of Ravnica] Elf Shaman you may pay {0} ratherSet: Guilds of Ravnica 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. Few believe Duskmantle exists. Fewer find it. None live to bear witness.