
If an effect would create one or more tokens under your control, it creates twice that many of those tokens instead.
If an effect would put one or more counters on a permanent you control, it puts twice that many of those counters on that permanent instead.
Doubling Season has 18 printings, first in Ravnica: City of Guilds (2005). EDHREC ranks it #186 among Commander cards. It appears most in Atraxa, Praetors' Voice decks (14,950 on EDHREC). It has 5 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.