Awesome Cyber Monday

{T}: Add {C}{C}.

{T}: Add one mana of any color in your commander's color identity.

As an additional cost to cast this spell, pay X life. All creatures get -X/-X until end of turn.

Put target creature card from a graveyard onto the battlefield under your control. You lose life equal to its mana value.

{B}, {T}, Sacrifice another creature: Create X 2/2 black Zombie creature tokens, where X is the sacrificed creature's power.

At the beginning of each upkeep, if you control no Snakes, create a 1/1 black Snake creature token with deathtouch.

Lifelink Whenever another nontoken creature you control dies, exile Liliana, Heretical Healer, then return her to the battlefield transformed under...

At the beginning of your upkeep, you draw a card and you lose 1 life.

Deathtouch

{T}: Add one mana of any color in your commander's color identity.

{T}: Add {C}{C}.

As an additional cost to cast this spell, pay X life. All creatures get -X/-X until end of turn.

Put target creature card from a graveyard onto the battlefield under your control. You lose life equal to its mana value.

At the beginning of your upkeep, you draw a card and you lose 1 life.

At the beginning of each upkeep, if you control no Snakes, create a 1/1 black Snake creature token with deathtouch.

{B}, {T}, Sacrifice another creature: Create X 2/2 black Zombie creature tokens, where X is the sacrificed creature's power.

Lifelink Whenever another nontoken creature you control dies, exile Liliana, Heretical Healer, then return her to the battlefield transformed under...

Deathtouch