
At the beginning of your upkeep, sacrifice this enchantment unless you pay {G}.
Whenever a player puts a Swamp onto the battlefield, this enchantment deals 3 damage to that player unless the player puts a -1/-1 counter on a creature they control.
Thelon's Chant has 1 printing, first in Fallen Empires (1994). EDHREC ranks it #29,782 among Commander cards. It appears most in Hapatra, the Desert Fang decks (1 on EDHREC). It has 1 official ruling.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.