Desolate Lighthouse will tap for colorless and then tap with Izzet and another mana to draw and then discard
5 stoppers ensures that your card will not loosen when it is not full
Sapphire provides card draw, items, and ink resource management abilities
Read our full listing, because Gargos, Vicious Watcher, The Goose Mother, and Zaxara, the Exemplary are just a few prime examples
Pillar Analysis: Unique Effect (Draw Disruption), Scarcity (Legends, Reserved List), Vintage Sideboard Staple
Promos (P) Promotional cards - like the aforementioned Lightning Bolt from MagicFest - can come from events, prereleases, special products, store promos, conventions, Secret Lair drops, and various other places where Wizards know we players are willing to pay top dollar for them