Cloudstone Curio [Ravnica: City of Guilds]Set: 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.

Whispering One

/ For men to ponder

Set: Invasion Type: Artifact Rarity: Rare Cost: {3} Sacrifice a creature: Add one mana of any color

−7: You control target player during that player's next turn

Some minds are more open than others

Executor of Synthesis

Mephidross filled with roars of fury and wails of despair as the leonin fought to keep their memories from being pulled into the mists

You control enchanted creature

Remove a +1/+1 counter from Walking Ballista: It deals 1 damage to any target

"In Memoriam"

Set: Guru Type: Basic Land — Plains Rarity: Rare ({T}: Add {W}

they are actually extremely social animals