Jon, Horseman of Conquest

+2: Draw a card. Gain 2 colorless mana. Each opponent discards a card.
-3: Create a token copy for up to 4 cards in play. These tokens do not need to follow the legend rule.
-9: Place a Conquest token on any number of opponenets. You may untap and use any cards on the conquered players boards as if they were on your own.