Archenemy

Casting Cost: 

If there are ten or more creature cards total in all graveyards, Avatar of Woe costs  less to cast.

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)

: Destroy target creature. It can't be regenerated.

Casting Cost:

, Tap: Add  to your mana pool.

Casting Cost: 

Put target artifact or creature card from a graveyard onto the battlefield under your control. Shuffle Beacon of Unrest into its owner's library.

Casting Cost:

Other Zombie creatures you control get +1/+1.

, : Exile target creature card from a graveyard. Put a 2/2 black Zombie creature token onto the battlefield.

Casting Cost:

Dragon spells you cast cost  less to cast.

Casting Cost:

Imprint — When Duplicant enters the battlefield, you may exile target nontoken creature.

As long as a card exiled with Duplicant is a creature card, Duplicant has the power, toughness, and creature types of the last creature card exiled with Duplicant. It's still a Shapeshifter.

Casting Cost:

Whenever a player casts a spell, you may put a +1/+1 counter on Forgotten Ancient.

At the beginning of your upkeep, you may move any number of +1/+1 counters from Forgotten Ancient onto other creatures.

Casting Cost:

Whenever an opponent casts a spell, Kaervek the Merciless deals damage to target creature or player equal to that spell's converted mana cost.

Casting Cost:

, : Return an artifact you control to its owner's hand: You may put an artifact card from your hand onto the battlefield.

Casting Cost:

Choose two —

• Target player gains 7 life.
• Put target noncreature permanent on top of its owner's library.
• Target player shuffles his or her graveyard into his or her library.
• Search your library for a creature card, reveal it, put it into your hand, then shuffle your library.

Casting Cost: 

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

Casting Cost: 

When Sundering Titan enters the battlefield or leaves the battlefield, choose a land of each basic land type, then destroy those lands.

Casting Cost: 

: Add  to your mana pool.

Casting Cost:

Flying

Whenever a creature dealt damage by Vampiric Dragon this turn dies, put a +1/+1 counter on Vampiric Dragon.

: Vampiric Dragon deals 1 damage to target creature.