mtg.wtf

Whenever Kessig Forgemaster blocks or becomes blocked by a creature, Kessig Forgemaster deals 1 damage to that creature.
At the beginning of each upkeep, if no spells were cast last turn, transform Kessig Forgemaster.

Whenever Kessig Naturalist attacks, add {R} or {G}. Until end of turn, you don't lose this mana as steps and phases end.
Daybound

{4}{G}: Transform Kessig Prowler.

Target creature you control fights target creature you don't control.

Khalni Territory enters the battlefield tapped.
{T}: Add {G}.

Trample
Prowess
{3}{U/P}: Transform Khenra Spellspear. Activate only as a sorcery.

{T}: Exile the top card of your library. If it's a land card, put it into your hand. Otherwise, put a study counter on it.
{4}{G}: Create a 0/0 green and blue Fractal creature token. Put a +1/+1 counter on it for each different mana value among nonland cards you own in exile with study counters on them.

Killer deals 3 damage to target creature and each other creature that shares a creature type with it.

Lifelink
Disturb {1}{W}

Delirium — {2}{B}: Transform Kindly Stranger. Activate only if there are four or more card types among cards in your graveyard.

Whenever Kirin-Touched Orochi attacks, choose one —
• Exile target creature card from a graveyard. When you do, create a 1/1 colorless Spirit creature token.
• Exile target noncreature card from a graveyard. When you do, put a +1/+1 counter on target creature you control.

At the beginning of the end step, if Kitsune Mystic is enchanted by two or more Auras, flip it.

As long as you control three or more legendary creatures, Kolvori gets +4/+2 and has vigilance.
{1}{G}, {T}: Look at the top six cards of your library. You may reveal a legendary creature card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

Creature spells you cast cost {1} less to cast.
At the beginning of each upkeep, if a player cast two or more spells last turn, transform Krallenhorde Howler.

{3}{G}: Krallenhorde Killer gets +4/+4 until end of turn. Activate only once each turn.
At the beginning of each upkeep, if a player cast two or more spells last turn, transform Krallenhorde Killer.

At the beginning of each upkeep, if a player cast two or more spells last turn, transform Krallenhorde Wantons.

Flying
Whenever Krothuss, Lord of the Deep attacks, create a tapped and attacking token that's a copy of another target attacking creature. If that creature is a Kraken, Leviathan, Octopus, or Serpent, create two of those tokens instead.

First strike
At the beginning of each upkeep, if no spells were cast last turn, transform Kruin Outlaw.

I — Kumano Faces Kakkazan deals 1 damage to each opponent and each planeswalker they control.
II — When you cast your next creature spell this turn, that creature enters the battlefield with an additional +1/+1 counter on it.
III — Exile this Saga, then return it to the battlefield transformed under your control.

At the beginning of each player's upkeep, that player sacrifices a creature.

At the beginning of the end step, if three or more creatures died this turn, flip Kuon, Ogre Ascendant.

{2}{R}, {T}, Discard a card: Create two 1/1 blue and red Elemental creature tokens. Creatures you control get +1/+0 and gain haste until end of turn.

At end of combat, if Kytheon, Hero of Akros and at least two other creatures attacked this combat, exile Kytheon, then return him to the battlefield transformed under his owner's control.
{2}{W}: Kytheon gains indestructible until end of turn.

The owner of target attacking creature you don't control puts it on the top or bottom of their library.

At the beginning of each upkeep, if a player cast two or more spells last turn, transform Lambholt Butcher.