Sol Ring

Jeweled Lotus

{T}, Sacrifice Jeweled Lotus: Add three mana of any one color. Spend this mana only to cast your commander.

Gilded Lotus

Songs of the Damned

Add {B} for each creature card in your graveyard.

Swamp

Iname, Death Aspect

When Iname, Death Aspect enters the battlefield, you may search your library for any number of Spirit cards, put them into your graveyard, then shuffle.

Dark Ritual

Exsanguinate

Each opponent loses X life. You gain life equal to the life lost this way.