Maw, Frequence of Abbadon

At the beginning of each players upkeep, Maw,
Frequence of Abbadon deals X damage to each
other creature and each player where X is the
number of red permanents on the battlefield and
in all graveyards.
Menace
Undulate 1 (As long as this card is in play, each
player triggers their upkeep step 1 additional time.)