Playing around with the intersection of bant, control, and artifacts.
Some fun synergy:
Oko + astrolabe = fantastic
Oko + implement = +1 in material when implement dies
Foundry + academy ruins + astrolabe = spectacular
Academy ruins + gearhulk = repeatable win condition
Academy ruins + gearhulk + foundry = repeating every turn win condition and material boost
SIdeboard guide below
Fast critters:
-4 veto, 1 glittering wish, 1 whir
+1 verdict, 1 wall, 1 order, 1 knight, 1 detention sphere, 1 thopter
Control:
-1 verdict, -1 implement
+1 spell queller, 1 teferi
Dredge:
-1 glittering wish, 4 veto
+1 wheel, 1 ashiok, 1 verdict, 1 wall, 1 detention sphere
Burn:
-2 bant charm, 1 glittering wish, 1 whir, 1 cryptic
+2 leyline of sanctity, 1 knight of autumn, 1 order, 1 wall
Tron:
-1 glittering wish, 1 whir, 1 cryptic
+1 spreading seas, 1 pithing needle, 1 damping sphere
Storm:
-1 glittering wish, 1 verdict, 1 whir, 1 crucible
+1 damping sphere, 2 leyline, 1 teferi