Indestructible

As long as your devotion to green and white is less than seven, Karametra isn't a creature.

Whenever you cast a creature spell, you may search your library for a Forest or Plains card, put it onto the battlefield tapped, then shuffle.

Enchant creature

When Karametra's Favor enters, draw a card.

Enchanted creature has ": Add one mana of any color."

At the beginning of each player's upkeep, Karma deals damage to that player equal to the number of Swamps they control.

Whenever a spell or ability an opponent controls destroys a noncreature permanent you control, you may destroy target permanent that opponent controls.

Whenever Karn, Silver Golem blocks or becomes blocked, it gets -4/+4 until end of turn.

: Target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value until end of turn.

Haste

At the beginning of each player's upkeep, that player untaps Karona, False God and gains control of it.

Whenever Karona attacks, creatures of the creature type of your choice get +3/+3 until end of turn.

Karoo enters tapped.

When Karoo enters, sacrifice it unless you return an untapped Plains you control to its owner's hand.

: Add .

: Add .

: Add or . Karplusan Forest deals 1 damage to you.

Cumulative upkeep—Flip a coin. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

Whenever you win a coin flip, Karplusan Minotaur deals 1 damage to any target.

Whenever you lose a coin flip, Karplusan Minotaur deals 1 damage to any target of an opponent's choice.

Whenever Karplusan Wolverine becomes blocked, you may have it deal 1 damage to any target.

Flying, haste

When Karrthus, Tyrant of Jund enters, gain control of all Dragons, then untap all Dragons.

Other Dragon creatures you control have haste.

Legendary Snakes you control have shroud. (They can't be the targets of spells or abilities.)

Whenever Kashi-Tribe Elite deals combat damage to a creature, tap that creature and it doesn't untap during its controller's next untap step.

Whenever Kashi-Tribe Warriors deals combat damage to a creature, tap that creature and it doesn't untap during its controller's next untap step.

Phasing (This phases in or out before you untap during each of your untap steps. While it's phased out, it's treated as though it doesn't exist.)

Creatures with flying can't attack or block, and their activated abilities with in their costs can't be activated.

Flying

When Kathari Bomber deals combat damage to a player, create two 1/1 red Goblin creature tokens and sacrifice Kathari Bomber.

Unearth (: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Flying

Unearth (: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

This spell can't be countered.

: Kavu Chameleon becomes the color of your choice until end of turn.

: Kavu Glider gets +0/+1 until end of turn.

: Kavu Glider gains flying until end of turn.

Whenever a creature with power 4 or greater enters, its controller draws a card.

Kavu creatures have trample.

Whenever another Kavu enters, put a +1/+1 counter on Kavu Monarch.

Kicker (You may pay an additional as you cast this spell.)

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)

If Kavu Primarch was kicked, it enters with four +1/+1 counters on it.

Kavu Runner has haste as long as no opponent controls a white or blue creature.

Kicker (You may pay an additional as you cast this spell.)

If Kavu Titan was kicked, it enters with three +1/+1 counters on it and with trample.

First strike, vigilance

Whenever Kazandu Blademaster or another Ally you control enters, you may put a +1/+1 counter on Kazandu Blademaster.

Level up (: Put a level counter on this. Level up only as a sorcery.)

LEVEL 2-5

1/1

: Create a 3/3 green Elephant creature token.

LEVEL 6+

1/1

: Create two 3/3 green Elephant creature tokens.

Whenever a creature an opponent controls attacks, if you're the defending player, create a 3/3 red Ogre creature token unless that creature's controller pays .

When Kederekt Leviathan enters, return all other nonland permanents to their owners' hands.

Unearth (: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Enchant creature

Whenever enchanted creature deals damage to an opponent, you may draw a card.

Reach (This creature can block creatures with flying.)

Flying

When Keening Banshee enters, target creature gets -2/-2 until end of turn.

Draw a card for each attacking creature.

Whenever a player taps a Mountain, Forest, or Plains for mana, that player adds one mana of any type that land produced.

, : Choose target opponent who has at least two fewer creature cards in their graveyard than you do as you activate this ability. Destroy target nonblack creature that player controls.

, : Choose target opponent who has more life than you do as you activate this ability. You gain 3 life.

Flying

, Tap two untapped Birds you control: Return target permanent to its owner's hand.

Whenever Keeper of Tresserhorn attacks and isn't blocked, it assigns no combat damage this turn and defending player loses 2 life.

Deathtouch

: Monstrosity 1. (If this creature isn't monstrous, put a +1/+1 counter on it and it becomes monstrous.)

When Keepsake Gorgon becomes monstrous, destroy target non-Gorgon creature an opponent controls.

Flying

When Keiga, the Tide Star dies, gain control of target creature.

Trample

Keldon Battlewagon can't block.

When Keldon Battlewagon attacks, sacrifice it at end of combat.

Tap an untapped creature you control: Keldon Battlewagon gets +X/+0 until end of turn, where X is the power of the creature tapped this way.

Haste

Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

When Keldon Champion enters, it deals 3 damage to target player or planeswalker.

First strike

Suspend 4— (Rather than cast this card from your hand, you may pay and exile it with four time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.)

Vanishing 2 (This creature enters with two time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)

When Keldon Marauders enters or leaves the battlefield, it deals 1 damage to target player or planeswalker.

: Add .

, , Sacrifice a creature: Keldon Necropolis deals 2 damage to any target.

Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

When Keldon Vandals enters, destroy target artifact.

Flying

At the beginning of your upkeep, create a 2/2 white Cat creature token for each Equipment attached to Kemba, Kha Regent.

Flying

When Kemba's Skyguard enters, you gain 2 life.

Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.)

You may pay rather than pay the mana cost for Samurai spells you cast, where X is that spell's mana value.

Indestructible

As long as your devotion to blue and red is less than seven, Keranos isn't a creature.

Reveal the first card you draw on each of your turns. Whenever you reveal a land card this way, draw a card. Whenever you reveal a nonland card this way, Keranos deals 3 damage to any target.

When Kessig Malcontents enters, it deals damage to target player or planeswalker equal to the number of Humans you control.