As Commander is a multiplayer-focused format, this means that within each turn rotation, Ishai will be gaining three players' worth of +1/+1 counters, allowing it to demand an answer from an opponent or else, which could take that player out of the game in short order
Gold Mine is a strictly better Gemstone Mine, until it permanently turns into a Wastes, making it interesting to use for all of a three round draft
It does not, unfortunately, only contain two cards, however: Still, tutoring up two-thirds of your combo with a single card isn't exactly something I would frown at
Thraximundar forces each opponent to sacrifice creatures while growing into a game-ending attacker
, Return a land you control to its owner's hand: Target creature gains trample until end of turn