Check out Dragon Tempest for instance, and wince as you imagine the combo potential here
Not counting your opponents graveyard is certainly a downside, but costing half the mana is a big enough upside to make up for this
Charred Foyer // Warped Space Red 4-mana card advantage enchantment is a category all its own with classics like Outpost Siege, Vance's Blasting Cannons, and Visions of Phyrexia, to name a few
If any cards have the End of your turn keyword, you may activate them after your Main Phase
Returning Mechanics Over 50 keyword abilities, keyword actions, ability words, and unnamed mechanics return in Commander Masters
Diversifying your collection will help spread the risk while monitoring online marketplaces and joining Pokemon forums can guide you toward excellent deals