Morty, Master of Mischief

Ward—Sacrifice four artifacts.
Activated abilities of artifacts and lands your
opponents control cost {2} more to activate
unless they're mana abilities.
Morty Maxwell can't be blocked if another
artifact creature is attacking.
Whenever a creature you control deals combat
damage to a player, that player investigates.
At the beginning of your end step, you may
discard your hand and draw a card for each
Clue your opponents control.