mtg.wtf

Underworld Cerberus can't be blocked except by three or more creatures.
Cards in graveyards can't be the targets of spells or abilities.
When Underworld Cerberus dies, exile it and each player returns all creature cards from their graveyard to their hand.

Underworld Charger can't block.
Escape — {4}{B}, Exile three other cards from your graveyard.
Underworld Charger escapes with two +1/+1 counters on it.

Constellation — Whenever Underworld Coinsmith or another enchantment you control enters, you gain 1 life.
{W}{B}, Pay 1 life: Each opponent loses 1 life.

Enchant land
Enchanted land has "{T}, Pay 1 life: Draw a card."

Whenever an opponent draws a card, Underworld Dreams deals 1 damage to that player.

When Underworld Hermit enters, create a number of 1/1 green Squirrel creature tokens equal to your devotion to black.

Underworld Rage-Hound attacks each combat if able.
Escape — {3}{R}, Exile three other cards from your graveyard.
Underworld Rage-Hound escapes with a +1/+1 counter on it.

Whenever Underworld Sentinel attacks, exile target creature card from your graveyard.
When Underworld Sentinel dies, put all cards exiled with it onto the battlefield.

{T}: Add one mana of any color. During your next untap step, as you untap your permanents, return Undiscovered Paradise to its owner's hand.

When Undying Beast dies, put it on top of its owner's library.

Enchant creature
Enchanted creature gets +2/+2 and can't block.
When Undying Rage is put into a graveyard from the battlefield, return Undying Rage to its owner's hand.

{3}, {T}, Tap an untapped creature you control: Unerring Sling deals damage equal to the tapped creature's power to target attacking or blocking creature with flying.

Flying
Sphinx spells you cast cost {2} less to cast.
Whenever Unesh, Criosphinx Sovereign or another Sphinx you control enters, reveal the top four cards of your library. An opponent separates those cards into two piles. Put one pile into your hand and the other into your graveyard.

Enchant creature
Enchanted creature gets +2/+2 and has trample and lifelink.

Menace
Whenever Unforgiving One attacks, return target creature card with mana value X or less from your graveyard to the battlefield, where X is the number of modified creatures you control.

{1}, Pay 1 life: Draw a card, then discard a card.

{TK}{TK} — {T}: Add {2}. Spend this mana only to cast creature spells.
{TK}{TK}{TK}{TK} — At the beginning of combat on your turn, target noncreature artifact you control becomes a 4/4 artifact creature with flying until end of turn.
{TK}{TK} — 2/4
{TK}{TK}{TK}{TK}{TK} — 8/6

Unhallowed Cathar can't block.

Enchant creature
When enchanted creature dies, return that card to the battlefield under your control.

Unhallowed Phalanx enters tapped.

{TK}{TK} — {T}: You gain 1 life.
{TK}{TK}{TK}{TK} — Whenever this creature attacks, tap each creature an opponent controls with the same power and/or same toughness as this creature.
{TK}{TK} — 4/1
{TK}{TK}{TK} — 2/6

At the beginning of your end step, draw a card. If you control a Demon, each opponent loses 2 life and you gain 2 life. Otherwise, you lose 2 life.

Black legendary creatures you control have "bands with other legendary creatures."

At the beginning of your end step, you lose 1 life.

{T}: Add {C}.
{B}, {T}: Put target Zombie card from your graveyard on top of your library.