Thats a bad card
As a consequence of these numerous relevant threats which survive Lightning Bolt, any deck (besides Burn) which can enable Delirium like Deaths Shadow, UR Murktide or 4c Yorion, is better off playing Unholy Heat over Lightning Bolt nowadays
Loot, the Pathfinder Loot, the Pathfinder is a Swiss Army knife of abilities, but that blue exhaust tap is the highlightit draws three cards, straight up
Professor Hojo's first ability reduces only the amount of generic mana in the first activated ability you activate during your turn that targets a creature
You can even search for Crib Swap using your commander's ability
White has some of the best Aura support in the game, including cards like Open the Armory and Enlightened Tutor to find the best Aura for the job and enchantress effects like Mesa Enchantress and Kor Spiritdancer to draw even more cards as you beat your opponents down with a massive commander