Hedliner

+2: Until the start of your next turn creatures you control get +1/+1 for each color among permanents you control other than Hedliner.
-2: Add one mana of any color to your mana pool for each color among permanents you control other than Hedliner.
-10: Each player discards their hand and exiles all permanents they control. You may play 5 cards exiled this way without paying their mana cost.