As a commander, hes a powerhouse, and in the 99, he generates enough value to be useful, but not a major target
Favor untapped dual lands and avoid overly greedy color requirements that slow down early turns
Assuming that this does work as suspected, this also means that Rukarumel, Biologist will work
It doesnt proliferate, it does put counters everywhere, and there are no shortage of ways to take advantage of those in this deck
Also try using Energy Removal cards to make sure he won't be using attacks that cause a lot of damage anytime soon
This card's name is also a reference to how it double-stacks the back row with DARK "HERO" monsters to assist the Vision HEROes' cause