mtg.wtf

{TK}{TK} — {1}: Switch this creature's power and toughness until end of turn.
{TK}{TK}{TK}{TK} — Whenever this creature attacks, it gets +5/+5 until end of turn.
{TK}{TK} — 3/2
{TK}{TK}{TK} — 2/7

Untaidake, the Cloud Keeper enters the battlefield tapped.
{T}, Pay 2 life: Add {C}{C}. Spend this mana only to cast legendary spells.

Trample
Other Wolves and Werewolves you control have trample.
{3}{G}: Put a +1/+1 counter on target creature.
Nightbound

At the beginning of your end step, if you planeswalked to Unyaro this turn, untap all creatures. They phase out until a player planeswalks.
Whenever chaos ensues, create two 2/2 white and blue Knight creature tokens with vigilance.

{T}: Add {B}.
{T}: Target creature loses first strike or swampwalk until end of turn.

Urborg Volcano enters the battlefield tapped.
{T}: Add {B} or {R}.

Each land is a Swamp in addition to its other land types.

{3}: Urza deals 1 damage to any target.

{T}: Add {C}.
{3}, {T}, Sacrifice Urza's Cave: Search your library for a land card, put it onto the battlefield tapped, then shuffle.

{TK}{TK} — Exalted, exalted
{TK}{TK}{TK} — Shadow
{TK}{TK} — 1/5
{TK}{TK}{TK}{TK} — 7/4

{T}: Add {C}.
{7}, {T}: Create a 2/2 colorless Assembly-Worker artifact creature token.

{T}: Add {C}.
{T}: Add {∞}. Activate only once and only if you control an Urza's Mine, an Urza's Power-Plant, and an Urza's Tower.
{7}, {T}: Head to AskUrza.com and click Urza's Fun House.

{T}: Add {C}. If you control an Urza's Power-Plant and an Urza's Tower, add {C}{C} instead.

{T}: Add {C}. If you control an Urza's Mine and an Urza's Tower, add {C}{C} instead.

I — Urza's Saga gains "{T}: Add {C}."
II — Urza's Saga gains "{2}, {T}: Create a 0/0 colorless Construct artifact creature token with 'This creature gets +1/+1 for each artifact you control.'"
III — Search your library for an artifact card with mana cost {0} or {1}, put it onto the battlefield, then shuffle.

{T}: Add {C}. If you control an Urza's Mine and an Urza's Power-Plant, add {C}{C}{C} instead.

{T}: Add {C}.
Metalcraft — {T}: Add {C} for each Urza's land you control. Activate only if you control three or more artifacts.

You may activate the loyalty abilities of Urza, Planeswalker twice each turn rather than only once.
[+2]: Artifact, instant, and sorcery spells you cast this turn cost {2} less to cast. You gain 2 life.
[+1]: Draw two cards, then discard a card.
[0]: Create two 1/1 colorless Soldier artifact creature tokens.
[–3]: Exile target nonland permanent.
[–10]: Artifacts and planeswalkers you control gain indestructible until end of turn. Destroy all nonland permanents.

Valakut Stoneforge enters the battlefield tapped.
{T}: Add {R}.

Valakut, the Molten Pinnacle enters the battlefield tapped.
Whenever a Mountain enters the battlefield under your control, if you control at least five other Mountains, you may have Valakut, the Molten Pinnacle deal 3 damage to any target.
{T}: Add {R}.

Whenever your team attacks with exactly two creatures, those creatures gain double strike until end of turn.
Whenever chaos ensues, untap up to two target creatures your team controls. If it's a main phase, there is an additional combat phase after this phase, followed by an additional main phase.

Create two 3/2 red and white Warrior creature tokens with "Whenever this creature and at least one other creature token attack, put a +1/+1 counter on this creature."

{TK}{TK} — Hellbent — This creature gets +3/+3 as long as you have no cards in hand.
{TK}{TK}{TK}{TK} — {2}, Sacrifice this creature: It deals X damage divided as you choose among any number of target creatures, where X is its power.
{TK}{TK} — 1/5
{TK}{TK}{TK} — 6/3

Play with the top card of your library revealed.
As long as the top card of your library is black, black creatures you control get +2/+1.

Vastwood Thicket enters the battlefield tapped.
{T}: Add {G}.