This is more of a Disentomb tweak than what green is up to
Glissa Sunslayer Glissa Sunslayer doesnt look like your typical commander due to its small stature and relatively tame abilities, but it has some spice
Of course, the only real way to deal with Progenitus is with a board wipe of some kind, but, even then, if it goes into the graveyard you just shuffle it back into your deck
I think this is an amazing way to fit the lore considering Rowan and Will are twins
Colossus can slot into an Elf deck, where you have tons of excess mana to activate its ability, or a Dragon deck, where it's significantly cheaper than most of your expensive threats
Negative abilities tend to have bigger effects, with the biggest being their 'Ultimate' ability at the bottom of the card