
Whenever a commander you control attacks, put a +1/+1 counter on it.
Partner (You can have two commanders if both have partner.)
Keleth, Sunmane Familiar has 5 printings, first in Commander Legends (2020). EDHREC ranks it #6,911 among Commander cards. It appears most in Thurid, Mare of Destiny decks (2,350 on EDHREC). It has 7 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.