mtg commander decks all will be one Magic: the Gathering: Phyrexia Tap an untapped Rebel you control Phyrexia: All Will Be One

For example, Delver of Secrets has a triggered ability occurring when you reveal an instant or sorcery from the top of your library while Bloodline Keeper has an activated ability with a cost to transform it (in this case, paying a black mana)

Hold up cheap interaction to protect the window before she lands

While Urzas block was meant to be the enchantment block as cards like Replenish ($84.47) and Opalescence ($28.78) indicate the designers still managed to deliver powerhouse artifacts in this set, such as Metalworker, which at a $112.76 market value is the most valuable card from this set

Lots of decks love the ghost-busting device and for good reason