Gethenians, Lord of pain

: mana left in players mana pool at end of Gethenians controlers turn deal damage equal the the mana left "this is a passave ability"
+1: All players ADD one mana of each color of your comanders color identity to there mana pool only can be used to cast for there colors
-8: you get an emblem with you have no maximum hand size, and whenever a sliver enter the battlefield you may draw a card