As Hecteyes's ability resolves, the next opponent in turn order (or, if it's an opponent's turn, that opponent) chooses a card in hand without revealing it, then each other opponent in turn order does the same
The rare is a five-cost enchantment with the ability to draw when a dork of the given type either ETBs or attacks
Even though Endurance is mostly played as a sideboard card, basically any green deck in the format plays it to fight graveyard based strategies
Once you hit three or four commander taxes, it can lock you out of casting your commander again anytime soon
Companion now works within the framework of Commander its bringing itself in and nothing else changes
Thanks to its somewhat unique wording, Verazol, the Split Current scales like Stonecoil Serpent does, offering a huge body if we are willing to dump all of our mana into it