Whether you get nailed by it in Limited, or you run into it in Constructed, or even just get smacked down around the Commander table, this card will get you at some point
This is potentially very powerful, so it should have a high rarity, but sideboard cards dont feel mythic to me
By the third turn when you drop it it's highly likely that something is in a graveyard
We are dying when we die, no getting around it with life gain
Playing the exiled cards will make you Treasure tokens, and if there are any left over by the end of the turn, you will still get mana by creating those Spawns
Greater Gargadon 7/10 This is quite like Carrion Feeder in that it starts out life as a one mana sac outlet and winds up as a big old threat