Some artifacty stuff here like Sai and red splash for Jhoira can help ascend for Twilight Prophet / Secrets of Golden City. Little guys, Murder and a couple of counterspells hold the fort until the bigger stuff comes online like Chaos Wand for free spells every turn or Torgaar and Banefire to melt the opponent into a puddle

8 x Island
1 x Mountain
6 x Swamp
1 x Unknown Shores
1 x Sulfur Falls
2 x Watery Grave
1 x Dragonskull Summit
2 x Guildmages' Forum
2 x Drowned Catacomb

4 x Gearsmith Prodigy
2 x Fountain of Renewal
2 x Diamond Mare
4 x Field Creeper
1 x Essence Scatter
1 x Negate
2 x Sai, Master Thopterist
2 x Sailor of Means
4 x Murder

2 x Chaos Wand
3 x Secrets of the Golden City
1 x Nezahal, Primal Tide
1 x Zahid, Djinn of the Lamp
1 x Jhoira, Weatherlight Captain
2 x Twilight Prophet
1 x Yawgmoth's Vile Offering
1 x Torgaar, Famine Incarnate
2 x Banefire