
Search your library for up to X basic land cards, where X is the number of tapped creatures you control, put those cards onto the battlefield tapped, then shuffle.
Harvest Season has 5 printings, first in Amonkhet (2017). EDHREC ranks it #2,500 among Commander cards. It appears most in Lathril, Blade of the Elves decks (8,887 on EDHREC). 2 public decks on TCG run it.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.