The exact same cube as Arena, with proxies of the Alchemy Cards.
Benalish Knight-Counselor : Easy to implement
Patriar's Humiliation : Create a small "negate effects" counter you can slip in the sleeve
Sune's Intervention : Easy to implement
Discover the Formula : Slip a "-1 cost" counter in the sleeves
Oracle of the Alpha : Shuffle power 9 proxies in the deck
Lonely End -> easy to implement
Sanguine Brushstroke -> easy to implement
Sap Vitality -> Slip a "+3/0" counter in the sleeve
The Hourglass Coven -> Proxies of the draftable cards
Mephit's Enthusiasm -> slip a "+1/0","+2/0","+3/0" in the sleeve
Foundry Groundbreaker -> Easy to implement
Jukai Liberator -> Have your neighbor search the first card he sees in the deck that meets the criteria without shuffling
Settle the Wilds -> Same as Jukai Liberator
Tenacious Pup -> Easy to implement
You line up the shot -> Easy to implement
Forsaken Crossroads -> Easy to implement