Hojo reduces the cost of your first creature-targeting activated ability each turn, and rewards you for it with card draw
Gleam of Battle: Six is a ton of mana for Boros, but unless youre way behind it has an immediate effect and makes any creature a huge problem unless they have a giant blocker
They're now banned in every format except Vintage, where they're Restricted to a single copy per deck
Im also a big fan of Nashi, Moon Sages Scion, though that card leans harder on combat mattering, some variance, and you having some life to play with
Some cards have had their good and bad formats
Subsequently, theres no question that they embody the true Infect archetype in Commander