Ziatora, Booming Queenpin

Flying
Whenever a player sacrifices a nonland permanent, Ziatora does X damage to any target where X is
one plus the permanent's converted mana cost.
{b/g}{b/r}{r/g}, Sacrifice X nonland permanents, {t}:
Each opponent sacrifices half X nonland
permanents rounded down. You create half X treasure tokens rounded down.