mtg all will be one commander precons Magic: The Gathering Phyrexia: Deck 2 + Collector Booster Sample Pack, Accessories Commander Deck Phyrexia: All Will

Ugins Labyrinth $82 Sol lands (lands that can tap for more than 1 mana) are almost always powerful, and Ugin's Labyrinth is potentially easy to turn on

Candelabra of Tawnos I dont know how good Candelabra of Tawnos was at the time it released, but its certainly considered a broken artifact now

It's very strong, and then they added the free cast from your graveyard, so it's added card advantage

Finest Hour et al is especially good if you're going to be threatening creatures and then giving them back if they live

It can help you make treasure tokens, and its power grows with every artifact you control

Whenever an opponent casts an instant or sorcery spell, create a 1/2 green Spider creature token with reach