you may play cards from your graveyard mtg Life the Loam Return up to three target land cards from your graveyard to your hand Yawgmoth's Agenda · The List

Whenever Chaos ensues, put a flying counter on up to one target creature

Id make sure to include cheap draw spells, like Frantic Search, Faithful Mending, and Meeting of Minds, to trigger our card effects on other players turns

There are a few at various levels of damage that target both creatures and players, which can maximize your triggers in a burn deck

In most formats, losing life can be detrimental, but in Commander it is much more easily worked around, making the drawbacks of both cards not bad

With so many good instants available, once a player untapped with a Shadowmage Infiltrator and an otherwise empty board the game was practically over, and if there was some small threat left over it could be dealt with in due time