Mind Stone [Gateway 2007] Planeshift Scholars say that arbiters exist

Scholars say that arbiters exist on every world

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

" ({C} represents colorless mana

Set: Limited Edition Beta Type: Sorcery Rarity: Uncommon Cost: {3}{R} Destroy all Plains

it puts twice that many of those counters on that permanent instead

Mind Stone [Gateway 2007] Planeshift Scholars say that arbiters existSet: Gateway 2007 Type: Artifact Rarity: Rare Cost: {2} {T}: Add {C}. {1}, {T}, Sacrifice Mind Stone: Draw a card. "Except our own thoughts, there is nothing absolutely in our power." Rene Descartes, *Discourse on Method*