Any time one of your creatures dies, Funeral Room makes each opponent lose a life and you gain one life back
There are a couple key things to keep in mind with Multiverse Legends: If the set code is MUL, they are from the bonus sheet and are not Standard-legal
Now let's turn to another non-dork section here
That does some wild stufffor example, it gets Marsh Flats back twice for actual land ramp in Orzhov, it lets you feed cards like Dusk Legion Zealot into a Warren Soultrader multiple times, or it wrings the most value possible from cards like Boromir, Warden of the Tower and Dauthi Voidwalker
An activated ability is basically an ability that you have complete control over
[87] By October 1993, they had sold out their supply of 10 million cards