Mana Max, Afterburner RR04f/477 (Un-Known Event Playtest Cards)

At the beginning of each player's end step, Mana Max deals damage to that player equal to the number of untapped lands they control. Whenever a player loses one or more unspent mana, each of that player's opponents creates a Treasure token.

NM - $270.70
LP - $216.50
MP - $162.40
HP - $108.30
DMG - $54.20