I added the Blood Moons as some of the last cards, but I think it was a mistake
And you never know - you may just happen upon that game-clenching Arceus VSTAR
The Commander Rules Committee has clarified that [c]ompanion will operate in Commander similarly to other formats (meaning youll have to pay the 3, etc.), save that it will not come from your sideboard. One of the exciting new mechanics in Ikoria: Lair of Behemoths is companion, which places constraints on your deck-building in return for letting you cast some amazing rewards from your sideboard
For most types of spell kill a creature, draw two cards, and so forth there will be more than one color that can produce that effect, but one will be better at it than another
For those looking for an artifact commander that can flexibly shift your resources based on the current board state, Jan Jansen may be for you
On each of your end steps, opponents are forced to either let you draw or mill progressively more and more of your deck
