Second, there are ways to earn card boosters through normal play but it can take a while to grab much beyond single packs
Toski, Bearer of Secrets Some of the best card draw engines in Commander come from turning your creatures into saboteursthat is, giving you cards whenever they connect in combat
Useful as disruption, as a sac outlet, as a thing you can tutor into your bin, as a way to get stuff from your hand into the bin
Any time you have priority, you can turn a cloaked permanent you control face up by revealing that it's a creature card (ignoring any copy effects or type-changing effects that might be applying to it) and paying its mana cost
While resolving Kefka, Court Mage's last ability, the next opponent in turn order chooses a permanent they control, then each other opponent in turn order does the same
This sort of implies that Zacks initial +1/+1 token is, in a way, the SOLDIER conditioning he received that included genetic manipulation with Jenova cells