Start making multiples and you win the game very quickly
Conjurers Closet and Thassa, Deep-Dwelling are two of the best ways to set this up, as once you pay to cast them, you never have to invest any more mana into them and they can exile Omega every single turn
And while regular card draw would move you past Temporal Cascades hand-emptying just as well as the cards in this article can, the point here is that it can become a larger strategy of an empty hand
Besides fixing, these excess lands can be used to discard and obtain benefits, like paying ward costs or just filling your graveyard
Anim Pakal, Thousandth Moon For Anim Pakal, Thousandth Moon, +1/+1 counters are just a means to an end, with that end being an army of Gnomes to overwhelm your opponents