Twinflame Tyrant | Creature | Dragon | Flying
If a source you control would deal damage to an opponent or a permanent an opponent controls, it deals double that damage instead. | Xabi Gaztelua
Niv-Mizzet, Visionary | Legendary Creature | Dragon Wizard | Flying
You have no maximum hand size.
Whenever a source you control deals noncombat damage to an opponent, you draw that many cards. | Dan Murayama Scott
Progenitus | Legendary Creature | Hydra Avatar | Protection from everything
If Progenitus would be put into a graveyard from anywhere, reveal Progenitus and shuffle it into its owner's library instead. | Jaime Jones