Forge, Neverwinter Charlatan / Evin, Waterdeep Opportunist The sheer amount of Treasure support in Commander makes it easy for Forge, Neverwinter Charlatan/Evin, Waterdeep Opportunist to come down with a ridiculous statline like a 12/4 or whatever
Each trigger whether from a land, artifact, creature or another permanent is placed on the stack individually
While this direct damage is nice, Omnath allows each land you play to provide additional value, as whenever a land enters the battlefield under your control, you can buff an Elemental you control with a +1/+1 counter even drawing a card if you've accumulated enough land
(If a creature with a finality counter on it would die, exile it instead.) Wail of the Forgotten One blue, one black, Sorcery - Rare Descend 8 Choose one
Those Planeswalkers can be your commander
Erebos is taking the place of a four-drop that would otherwise help stabilize your game, and instead hes helping you go on the offensive