Tide of War Since this is an enchantment, Tide of War has a much better chance of providing value than other coin flip cards
By observation or polite inquiry, learn the specific arrival windows for your local area
A manifested creature card can be turned face up by paying its mana cost
If you prefer to build an indestructible fortress with Darksteel Forge before using Bolass Citadel to fish out one of the many infinite combos (mana, mill, turns, damage, etc.) artifact decks are known for, you can absolutely do that too
If you want more examples of filters in action, please read Digital Deckbuilding - How to use Archidekt and EDHREC Filters
Supreme King Dragon Clear Wing X DARK Level 8 [ Dragon / SynchroEffect ] ATK 2500 DEF 2000 1 Tuner + 1+ non-Tuner DARK Pendulum Monsters If this card is Synchro Summoned: You can destroy all face-up monsters your opponent controls