Messmer's Crusade

Red spells cost {1} less to be cast.
Whenever a creature you control dies, Messmer's
Crusade deals 1 damage to any opponent.

—

"Take vengeance upon Messmer and his lot. They who betrayed us, aye, they who burned us... Let them face
in thy wrath their just deserts. My song will I sing...
in service to thee."