Ma'amdra, the "Funny" One

: Whenever you make a joke, put a loyalty counter on Ma'amdra for each player who laughed.
+2: Make a joke, if no one laughs you may seach your library for a card that mentions a joke and put it into your hand, shuffle.
-10: You get an emblem with "Players must laugh at your jokes. Whenever you cast a spell that mentions a joke, deal damage equal to its CMC to a targe