Gontis Aether Heart has a consistent source of energy counters from any artifacts we play, and has probably the best outlet for our energy: an extra turn
Elesh Norn, Mother of Machines, for instance, is worth roughly $27 at the moment
The First Sliver When The First Sliver was printed in Modern Horizons , there was some debate about whether it was going to be a better sliver commander than Sliver Overlord
Its much better to find ways to stop your opponent from getting to ten counters in the first place
For those familiar with Dragon Ball, this is one of the most clear-cut references possible
If his deck is full of cheap removal, then the chance to try and get in damage after you've cleared that Sable off means it's probably right to hold back, whereas if his deck is full of 3/2s then you'd want to lean toward trading off