Watery Grave [Zendikar Expeditions] Legendary Enchantment if you control exactly one

if you control exactly one creature

Set: Conspiracy: Take the Crown Type: Creature — Elf Soldier Rarity: Common Cost: {4}{G} When Entourage of Trest enters the battlefield

Set: Rise of the Eldrazi Type: Legendary Creature — Eldrazi Rarity: Mythic Cost: {15} This spell can't be countered

The wizard consulted the Riptide Project about how to further his research

Set: Alpha Edition Type: Sorcery Rarity: Common Cost: {X}{G} Target player gains X life

Watery Grave [Zendikar Expeditions] Legendary Enchantment if you control exactly oneSet: Zendikar Expeditions Type: Land Island Swamp Rarity: Mythic ({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.