Jekmo, the Survivor

: At end of your turn, remove a loyal counter from Jekmo unless you discarded a card this turn. Jekmo can be your commander.
0: You may discard a card. If you do, put a loyal counter on Jekmo. Otherwise, Jekmo deals 2 damage to each opponent.
-3: You get an emblem with "Whenever you discard a card, target forgot creature deals damage to any target equal to its power."