Trample
When Kazandu Stomper enters the battlefield, return up to two lands you control to their owner's hand.

Kazandu Valley enters the battlefield tapped.
: Add .

Kazuul's Cliffs enters the battlefield tapped.
: Add .

As an additional cost to cast this spell, sacrifice a creature.
Kazuul's Fury deals damage equal to the sacrificed creature's power to any target.

Target creature you control fights target creature you don't control. (Each deals damage equal to its power to the other.)

Khalni Territory enters the battlefield tapped.
: Add .

Kicker (You may pay an additional as you cast this spell.)
Flying
When Kitesail Cleric enters the battlefield, if it was kicked, tap up to two target creatures.

Double strike
Equipped Warriors you control have double strike.

Whenever Kor Celebrant or another creature enters the battlefield under your control, you gain 1 life.

: Add .

Flying
When Legion Angel enters the battlefield, you may reveal a card you own named Legion Angel from outside the game and put it into your hand.

Flying
You don't lose unspent red mana as steps and phases end.
When Leyline Tyrant dies, you may pay any amount of . When you do, it deals that much damage to any target.

Flying
At the beginning of combat on your turn, if you have a full party, choose target nonland permanent an opponent controls. Until your next turn, it can't attack or block, and its activated abilities can't be activated.
Sacrifice Linvala: Choose hexproof or indestructible. Creatures you control gain that ability until end of turn.

Enchant land
When Lithoform Blight enters the battlefield, draw a card.
Enchanted land loses all land types and abilities and has ": Add " and ", Pay 1 life: Add one mana of any color."

, : Copy target activated or triggered ability you control. You may choose new targets for the copy.
, : Copy target instant or sorcery spell you control. You may choose new targets for the copy.
, : Copy target permanent spell you control. (The copy becomes a token.)

Flash
Flying

Landfall — Whenever a land enters the battlefield under your control, add one mana of any color.

This spell costs less to cast if it targets a creature whose controller has eight or more cards in their graveyard.
Gain control of target creature with converted mana cost X.

: Add or .
Whenever you cast a kicked spell, you gain 2 life.

At the beginning of combat on your turn, put a +1/+1 counter on target creature you control.