Plan is simple: discard sentinels, then play them from void.
Why J Splash?
Collapse is great tool, J merchants give us great consistency for t4 play from void, j relics are the best option I think. No
Steyer's Eyes tho because that would screw our powerbase a little since its good to have each mode available.
There is possibility to fasten this deck with
Arcanum Hourglass or
Spindown but I rejected it for greater t4 consistency, just less highrolly.
Zaxo Leviathan is an option to consider