Archon of Cruelty seems like one option, and potentially you could be using this with Sneak Attack, dropping out huge creatures then sacrificing them to this to get more creatures
Once your end step begins, it's too late to cause creatures your opponents control to die in order to cause this ability to trigger
All the best walkers get something done with an effect they can do repeatedly and so Ajani is falling short before we consider his possible homes or his gold limitations which are basically the same thing
Overall) - Drown in Ichor with a Shout Out to Grim Affliction Hello happy proliferate fans, I've got your next two removal spells here
Its worth building toward this Commander as quickly as possible, as even a turn or two active on the board can significantly push the advantage in your favor and make it hard for opponents to catch up
Near Mint Near mint is the easiest to determine, but a card can quickly fall into lightly played territory