Cloudstone Curio [Ravnica: City of Guilds] Tribal Enchantment When killing five just isn't

When killing five just isn't enough

where X is the total mana value of noncreature artifacts you control

{1}{R}: Dragons you control get +1/+0 until end of turn

Driven mad by the fall of Argoth

Set: Betrayers of Kamigawa Type: Legendary Creature — Rat Ninja Rarity: Rare Cost: {4}{B}{B} Ninjutsu {3}{B}{B} ({3}{B}{B}

Cloudstone Curio [Ravnica: City of Guilds] Tribal Enchantment When killing five just isn'tSet: Ravnica: City of Guilds Type: Artifact Rarity: Rare Cost: {3} Whenever a nonartifact permanent enters the battlefield under your control, you may return another permanent you control that shares a permanent type with it to its owner's hand. It *wants* to remain a mystery, banishing the curious in favor of less inquisitive company.