Cancel: Because we lost the Core Set
Horobi, Death's Wail Horobi, Death's Wail turns Retribution of the Ancients, Shadow Alley Denizen, Squee's Toy, and a bunch of otherwise unplayable cards into machine guns
Experiencing that game for the first time was mind blowing, even several years and a whole console generation after its initial release
Essentially allowing your lands to tap for two mana the turn they come into play or letting your tapped lands like triomes make mana the turn they come into play gives you an incredible mana advantage
Wrapping Up In a world of optimized, solved decks, commanders like Mishra, Artificer Prodigy, are a breath of fresh chaotic air
On its own this is very low powered however it takes very little synergy to make this pretty great