Cumulative upkeep (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.)

When you play a card, sacrifice Juju Bubble.

: You gain 1 life.

Target creature gains flying until end of turn.

: Put a +1/+1 counter on Jungle Delver.

Negative — As long as K-9, Mark I is untapped, other legendary creatures you control have ward .

Affirmative — , : Target legendary creature can't be blocked this turn.

Doctor's companion (You can have two commanders if the other is the Doctor.)

When Kami of Bamboo Groves enters the battlefield, you may put a land card from your hand onto the battlefield tapped.

Channel — , Discard Kami of Bamboo Groves: Conjure two cards named Forest into your hand.

Target creature gets +2/+2 until end of turn. If it's an enchanted creature or enchantment creature, it also gains hexproof and indestructible until end of turn. (It can't be the target of spells or abilities your opponents control. Damage and effects that say "destroy" don't destroy it.)

Enchant creature or planeswalker you control

When enchanted permanent dies or is put into exile, return that card to the battlefield under your control.

Enchant creature

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

You may look at face-down creatures you don't control any time.

: If Kellan is a Scout, it becomes a Human Faerie Detective and gains "Whenever Kellan deals combat damage to a player, exile the top card of your library. You may play that card this turn."

: If Kellan is a Detective, it becomes a 3/2 Human Faerie Rogue and gains double strike.

Double strike; bushido 2 (Whenever this creature blocks or becomes blocked, it gets +2/+2 until end of turn.)

Menace

, , Exile three cards from your graveyard: Create a 3/2 red Wolf creature token.

Put a +1/+1 counter on target creature. That creature gains haste until end of turn and can't be blocked by Walls this turn. Venture into the dungeon. (Enter the first room or advance to the next room.)

Destroy target creature with power X or less.

Kill-Suit Cultist attacks each combat if able.

, Sacrifice Kill-Suit Cultist: The next time damage would be dealt to target creature this turn, destroy that creature instead.

Target creature gets +1/+0 and gains first strike until end of turn. Scry 1.

: Regenerate Kin-Tree Warden.

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Kird Ape gets +1/+2 as long as you control a Forest.

As long as Kitesail Apprentice is equipped, it gets +1/+1 and has flying.

Flying

: Tap target Spirit.

Cumulative upkeep (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.)

: Kjeldoran Javelineer deals damage equal to the number of age counters on it to target attacking or blocking creature.

Knickknack Ouphe enters with X +1/+1 counters on it.

When Knickknack Ouphe enters, reveal the top X cards of your library. You may put any number of Aura cards with mana value X or less from among them onto the battlefield. Then put all cards revealed this way that weren't put onto the battlefield on the bottom of your library in a random order.

: Knight of the Ebon Legion gets +3/+3 and gains deathtouch until end of turn.

At the beginning of your end step, if a player lost 4 or more life this turn, put a +1/+1 counter on Knight of the Ebon Legion. (Damage causes loss of life.)

: Choose a creature card in your hand. It perpetually gains haste.

Haste

Megamorph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.)

When Kolaghan Stormsinger is turned face up, target creature gains haste until end of turn.

Equipped creature gets +1/+1 and has vigilance.

Equip (: Attach to target creature you control. Equip only as a sorcery.)

Sacrifice an artifact: Krark-Clan Shaman deals 1 damage to each creature without flying.

Enchant creature

Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies. The copies enter the battlefield as tokens.)

Enchanted creature gets +1/+0 and has vigilance.

Equipped creature gets +2/+0.

, , Sacrifice Krovod Haunch: You gain 3 life.

When Krovod Haunch is put into a graveyard from the battlefield, you may pay . If you do, create two 1/1 white Dog creature tokens.

Equip

(As this Saga enters and after your draw step, add a lore counter.)

I — Kumano Faces Kakkazan deals 1 damage to each opponent and each planeswalker they control.

II — When you next cast a creature spell this turn, that creature enters with an additional +1/+1 counter on it.

III — Exile this Saga, then return it to the battlefield transformed under your control.

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.

: Kytheon gains indestructible until end of turn.

Enchant creature

Whenever enchanted creature becomes blocked, you may have it deal damage equal to its power to target creature. If you do, the first creature assigns no combat damage this turn.

Heroic — Whenever you cast a spell that targets Lagonna-Band Trailblazer, put a +1/+1 counter on Lagonna-Band Trailblazer.

At the beginning of your upkeep, if an opponent controls more lands than you, you may search your library for up to three basic land cards, reveal them, put them into your hand, then shuffle.

Flying

Disturb (You may cast this card from your graveyard transformed for its disturb cost.)

Players play with the top card of their libraries revealed.

, Sacrifice Lantern of Insight: Target player shuffles.

You draw cards from the bottom of your library instead of the top of your library.

Target creature gets +2/-2 until end of turn.

Target creature gets +2/+1 and gains deathtouch until end of turn.

Strive — This spell costs more to cast for each target beyond the first.

Until end of turn, any number of target creatures each gain "Whenever this creature attacks, create a 1/1 white Soldier creature token that's tapped and attacking."

Lava Dart deals 1 damage to any target.

Flashback—Sacrifice a Mountain. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Equipped creature gets +1/+0 and has haste and ward . (Whenever it becomes the target of a spell or ability an opponent controls, counter it unless that player pays .)

Equip

, : Tap target creature with mana value 2 or greater.

Search your library for a basic land card, reveal it, put it into your hand, then shuffle.

Equipped creature gets +2/+0.

Whenever equipped creature dies, each opponent loses 1 life.

, Sacrifice Lead Pipe: Draw a card.

Equip

Target creature gains flying until end of turn.

Draw a card.

As long as you have a maximum hand size other than 7, CARDNAME has ": Draw a card."

Haste

Battalion — Whenever Legion Loyalist and at least two other creatures attack, creatures you control gain first strike and trample until end of turn and can't be blocked by creature tokens this turn.

Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.)

Untap target creature. Until end of turn, it gains hexproof, reach, and "Whenever this creature becomes tapped, it deals damage equal to its power to up to one target creature."