Magic the Gathering immortalized this tune with a card called "Time Warp." The flavor text at the bottom has a goblin telling us "Let's do it again!" So what does that mean
Tarkir: Dragonsform has already proven to be an all-around success
The other legends from this subset also have a wide range of prices
Im not sure what legend you might be able to use to actually take advantage of it (maybe Iname as One or Jugan, the Rising Star?), but its something to ponder Everybody Accelerate Collective Voyage, Eladamris Vineyard, Magus of the Vineyard, New Frontiers, Veteran Explorer, Clear the Path, Rites of Flourishing
6 mana is a pretty big ask for an enchantment that does nothing when it hits the table, but the incremental value it generates simply for playing a normal game of Magic is incredible
Essence Reliquary Going all in for an attack in Enchantress will feel more comfortable