Némésis

At the beginning of each opponent's upkeep, Viseling deals X damage to that player, where X is the number of cards in their hand minus 4.

Whenever Mossdog becomes the target of a spell or ability an opponent controls, put a +1/+1 counter on Mossdog.

When Rathi Fiend enters the battlefield, each player loses 3 life. {3}, {T}: Search your library for a Mercenary permanent card with mana value 3 o...

{T}, Sacrifice Lawbringer: Exile target red creature.

Cast this spell only during the declare blockers step. Attacking creatures become blocked. (This spell works on creatures that can't be blocked.)

{1}: Flowstone Thopter gets +1/-1 and gains flying until end of turn.

If you control a Forest, rather than pay this spell's mana cost, you may have each other player gain 6 life. Destroy all enchantments.

Haste When Shrieking Mogg enters the battlefield, tap all other creatures.

{1}{G}, {T}, Discard a card: Creatures you control get +1/+1 and gain trample until end of turn.

At the beginning of your upkeep, if you control seven or more permanents, return Complex Automaton to its owner's hand.

At the beginning of each opponent's upkeep, Rackling deals X damage to that player, where X is 3 minus the number of cards in their hand.

Fading 7 (This enchantment enters the battlefield with seven fade counters on it. At the beginning of your upkeep, remove a fade counter from it. I...

Gain control of target creature with mana value X or less.

Flame Rift deals 4 damage to each player.

Fading 2 (This creature enters the battlefield with two fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If you...

{2}{R}, {T}, Discard a card: Arc Mage deals 2 damage divided as you choose among one or two targets.

Fading 4 (This creature enters the battlefield with four fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If yo...

Fading 3 (This creature enters the battlefield with three fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If y...

When Skyshroud Sentinel enters the battlefield, you may search your library for up to three cards named Skyshroud Sentinel, reveal them, put them i...

Sacrifice Seal of Doom: Destroy target nonblack creature. It can't be regenerated.

Flying Battlefield Percher can block only creatures with flying. {1}{B}: Battlefield Percher gets +1/+1 until end of turn.

Flying Stronghold Zeppelin can block only creatures with flying.

Whenever Silkenfist Order becomes blocked, untap it.