For Mirrodin (When this Equipment enters the battlefield, create a 2/2 red Rebel creature token, then attach this to it.)

Whenever Blade of Shared Souls becomes attached to a creature, for as long as Blade of Shared Souls remains attached to it, you may have that creature become a copy of another target creature you control.

Equip

: Choose any number of target creatures. Each of those creatures gains persist until end of turn. (When it dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)

, , Sacrifice X other creatures: Return X target creature cards from your graveyard to the battlefield.

: Put Champion of Stray Souls on top of your library from your graveyard.

Despoiler of Souls can't block.

, Exile two other creature cards from your graveyard: Return Despoiler of Souls from your graveyard to the battlefield.

Deathtouch

Whenever another nontoken creature dies, you may draw a card.

Create two 1/1 white Spirit creature tokens with flying.

Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

All creatures get -1/-1.

You may choose not to untap Rubinia Soulsinger during your untap step.

: Gain control of target creature for as long as you control Rubinia and Rubinia remains tapped.

Lifelink (Damage dealt by this creature also causes you to gain that much life.)

As an additional cost to cast this spell, discard a card or sacrifice a permanent.

Fathomless descent — Souls of the Lost's power is equal to the number of permanent cards in your graveyard and its toughness is equal to that number plus 1.

Target creature you control gets +X/+0 until end of turn, where X is the number of creature cards in your graveyard. Sacrifice that creature at the beginning of the next end step.

When Soulstinger enters the battlefield, put two -1/-1 counters on target creature you control.

When Soulstinger dies, you may put a -1/-1 counter on target creature for each -1/-1 counter on Soulstinger.

Defender (This creature can't attack.)

, Sacrifice Soulsworn Jury: Counter target creature spell.

Return all creature cards from your graveyard to the battlefield. Each of them is a 1/1 Spirit with flying in addition to its other types. Exile Storm of Souls.

Return up to one target creature card from your graveyard to the battlefield if was spent to cast this spell. Creatures target player controls get +2/+0 and gain haste until end of turn if was spent to cast this spell. (Do both if was spent.)