mtg infect commander deck Elite Black White Toxic - Orzhov - Modern Legal - Custom Built - Magic The Gathering - Commander Atraxa Toxic Infect Deck

Having at least 1-2 cards that can be your trump card to victory is considered a good amount but as always you have to consider adding more depending on the strategy of your deck

Your opponents can collude to weaken the impact

Granted, there are a handful of artifact decks around in Modern that Cover of Darkness won't play nicely against

When [c]Yawgmoth, Thran Physician[/c] is paired with any creature with undying, such as [c]Young Wolf[/c], you can continue sacrificing the same undying creature over and over again

If The Soul Stone leaves the battlefield and then returns, it will no longer be harnessed and you must begin the process anew

As a Legendary Spacecraft, The Seriema tutors for legendary creatures and, once fully stationed, transforms into a flying 5/5 that grants indestructible to all tapped legendary creatures you control