Thrumming Stone [The List] Autobot and other players can't gain

and other players can't gain control of them

Set: Mystery Booster Type: Artifact Rarity: Uncommon Cost: {3} Sacrifice a creature: Add {C}{C}

Set: Zendikar Expeditions Type: Land — Forest Plains Rarity: Mythic ({T}: Add {G} or {W}

Set: Alliances Type: Enchantment Rarity: Rare Cost: {1}{B}{B} Cumulative upkeep—Pay 1 life

and it has "{2}{U}{U}: Return this creature to its owner's hand at the beginning of the next end step

Thrumming Stone [The List] Autobot and other players can't gainSet: The List Type: Legendary Artifact Rarity: Rare Cost: {5} Spells you cast have ripple 4. (Whenever you cast a spell, you may reveal the top four cards of your library. You may cast spells with the same name as that spell from among the revealed cards without paying their mana costs. Put the rest on the bottom of your library.)