If a player goes down to 7 life, the game (in a way) is no longer in his or her hands
However, Phyrexian Tower can be useful in just about any black Commander deck, as it always gives you an option to trade in a creature for a quick mana boost
Only double legendary creatures isnt that great, and youll still rack up two enters-the-battlefield or cool death triggers
For those unfamiliar with Archenemy, it is a format in which three players join forces and face off against a fourth, who takes the role of a "final boss" type figure for the other players to attempt to defeat
This might arguably be the chase card of the set, with pre-sale prices hitting over $400
On the plus side, you have ramp plus mill, so you can keep developing your threats while you turn on some graveyard synergies