Bad Santa, Master of Elves

Whenever a player attacks you, that creature's controller gets a colorless artifact token named
Coal with "{3}{t}, Sacrifice Coal: Scry 1 and "At
the beginning of your upkeep, you lose one life."
Whenever a player attacks one of your opponents, defending player gets a colorless artifact token
named Coal.
Whenever a player sacrifices an artifact create a
1/1 green Elf Warrior creature token.