Fun with Dragons

Flying Whenever Darigaaz deals combat damage to a player, you may pay . If you do, choose a color, then that player reveals their hand and Darigaaz deals damage to the player equal to the number of cards of that color revealed this way.

Flying Whenever this creature deals combat damage to a player, each player discards their hand, then draws seven cards.

Flying At the beginning of your upkeep, sacrifice Nicol Bolas unless you pay . Whenever Nicol Bolas deals damage to an opponent, that player discards their hand.

Your opponents play with their hands revealed.