Arena of the Ancients [Legends] Modern Masters Tokens and it has "{2}{U}{U}: Return

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

banding (Any creatures with banding

(It must survive the damage to get the counters

Set: Kaladesh Inventions Type: Artifact Mythic Cost: {X}{X} Chalice of the Void enters the battlefield with X charge counters on it

believe that humans sprang forth from Merfolk who adapted themselves in order to explore their last frontier

Arena of the Ancients [Legends] Modern Masters Tokens and it has "{2}{U}{U}: ReturnSet: Legends Type: Artifact Rare Cost: {3} Legendary creatures don't untap during their controllers' untap steps. When Arena of the Ancients enters the battlefield, tap all legendary creatures.