Collectish

Legendary Planeswalker — Kiora

Whenever a creature you control with power 4 or greater enters, draw a card. −1: Untap target permanent.

Creature — Human Pirate

This creature has flying as long as it's attacking.

Creature — Human Pirate

Flying Whenever this creature attacks, another target creature attacking the same player or planeswalker gains flying until end of turn. Encore {4}{U} ({4}{U}, Exile this card from your graveyard: For each opponent, create a token copy that attacks that opponent this turn if able. They gain haste. Sacrifice them at the beginning of the next end step. Activate only as a sorcery.)

Legendary Creature — Otter Wizard

Vigilance Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) {T}: Draw a card, then discard a card. {2}, {T}: Copy target instant or sorcery spell you control. You may choose new targets for the copy. Activate only if Kitsa's power is 3 or greater.

Creature — Fox Pilot

Whenever a Vehicle you control attacks, choose one — • That Vehicle gains first strike until end of turn. • Untap this creature.

Legendary Creature — Fox Warlock Avatar

Vigilance Whenever Kitsune enters or deals combat damage to a player, you may exchange control of two other target creatures controlled by different players.

Creature — Human Soldier

Banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

Legendary Creature — Dragon

Flying, haste Whenever Klauth attacks, add X mana in any combination of colors, where X is the total power of attacking creatures. Spend this mana only to cast spells. Until end of turn, you don't lose this mana as steps and phases end.

Creature — Human Knight

When this creature enters, create a 1/1 white Human Soldier creature token. Warp {1}{W} (You may cast this card from your hand for its warp cost. Exile this creature at the beginning of the next end step, then you may cast it from exile on a later turn.)

Creature — Human Knight

First strike If you would gain life, you gain that much life plus 1 instead. {1}{W}: This creature gets +1/+1 until end of turn.

Creature — Human Knight

Whenever an enchantment you control is put into a graveyard from the battlefield, create a 1/1 white Bird creature token with flying.

Creature — Human Knight

Vigilance As long as you are way behind, Knight of Lost Causes gets +3/+3 and has indestructible. (You are way behind if, at any point during this turn, an opponent had 10 or more life than you, controlled at least three more creatures than you, or had at least three more cards in hand than you.)

Creature — Kithkin Knight

First strike Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Creature — Human Knight

Creature — Human Knight

Suspend 5—{W} (Rather than cast this card from your hand, you may pay {W} and exile it with five 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.) When this creature enters, other creatures you control get +1/+1 until end of turn.

Creature — Human Knight

This creature can block an additional creature each combat. Afterlife 1 (When this creature dies, create a 1/1 white and black Spirit creature token with flying.)

Creature — Human Knight

Vigilance (Attacking doesn't cause this creature to tap.)

Creature — Human Knight

First strike When this creature enters, if an opponent controls more lands than you, you may search your library for a Plains card, put it onto the battlefield, then shuffle.

Enchantment — Aura

Enchant creature When this Aura enters, create a 2/2 white Knight creature token with vigilance. (Attacking doesn't cause it to tap.) Enchanted creature gets +2/+2 and has vigilance.

Creature — Human Knight

Whenever you draw your second card each turn, put a +1/+1 counter on this creature.

Sorcery — Arcane

Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle.

Creature — Bird

Flash Flying When this creature enters, create a tapped Powerstone token. (It's an artifact with "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.")

Legendary Creature — Human Pilot

Mounts and Vehicles you control have haste. Whenever a Mount you control enters, it becomes saddled until end of turn. Whenever a Vehicle you control enters, it becomes an artifact creature until end of turn.

Creature — Elf Cleric

Lifelink (Damage dealt by this creature also causes you to gain that much life.) When this creature dies, each player mills three cards. (They each put the top three cards of their library into their graveyard.)

Creature — Kor Scout

When this creature enters, you may search your library for a Plains card, put it onto the battlefield tapped, then shuffle.

Creature — Kor Cleric

Whenever this creature or another creature you control enters, you gain 1 life.

Enchantment — Saga

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I, II — Create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.") III — Exile the top three cards of target opponent's library. You may play those cards this turn.

Legendary Planeswalker — Koth

+1: Untap target Mountain. It becomes a 4/4 red Elemental creature until end of turn. It's still a land. −2: Add {R} for each Mountain you control. −5: You get an emblem with "Mountains you control have '{T}: This land deals 1 damage to any target.'"

Legendary Creature — Zombie Warrior

Indestructible Whenever Kotis deals combat damage to a player, exile the top X cards of their library, where X is the amount of damage dealt. You may cast any number of spells with mana value X or less from among them without paying their mana costs.

Kindred Instant — Eldrazi

Choose two — • Target player creates X 0/1 colorless Eldrazi Spawn creature tokens with "Sacrifice this token: Add {C}." • Target player scries X, then draws a card. • Exile target creature with mana value X or less. • Exile up to X target cards from graveyards.

Creature — Eldrazi Drone

When this creature enters, create two 0/1 colorless Eldrazi Spawn creature tokens. They have "Sacrifice this token: Add {C}."

Legendary Creature — Eldrazi

When you cast this spell, draw four cards. Annihilator 4 (Whenever this creature attacks, defending player sacrifices four permanents of their choice.) When Kozilek is put into a graveyard from anywhere, its owner shuffles their graveyard into their library.

Legendary Creature — Phyrexian Eldrazi

({C/P} can be paid with either {C} or 2 life.) When you cast this spell, each opponent gets two poison counters, then each opponent with more than two cards in hand discards cards equal to the difference. Annihinfect (Whenever this creature attacks, defending player sacrifices a permanent for each poison counter they have.)

Legendary Creature — Eldrazi

When you cast this spell, if you have fewer than seven cards in hand, draw cards equal to the difference. Menace Discard a card with mana value X: Counter target spell with mana value X.

Artifact

Sacrifice an artifact: Add {C}{C}.

Creature — Insect Scout

Undergrowth — When this creature enters, you gain 1 life for each creature card in your graveyard.

Creature — Insect Warrior

Reach Undergrowth — When this creature enters, choose up to one target creature you don't control with flying. This creature gets +X/+0 until end of turn, where X is the number of creature cards in your graveyard, then you may have this creature fight that creature.

Creature — Insect Assassin

Deathtouch

Creature — Insect Warrior

{5}{G}: This creature gets +3/+3 until end of turn.

Legendary Creature — Zombie Horror

Flying Whenever you cast your second spell each turn, put a +1/+1 counter on Kraum and draw a card.

Creature — Cat Villain

{2}{G}: This creature gets +2/+2 until end of turn. Activate only once each turn.

Enchantment — Saga

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Mill five cards. When you do, this Saga deals damage equal to the greatest power among creature cards in your graveyard to target creature. II — Target creature you control gets +2/+2 until end of turn. III — Return target creature card from your graveyard to your hand.

Legendary Creature — Human Warrior Villain

Vigilance Top of the Food Chain — Kraven's power is equal to the greatest mana value among permanents you control.

Sorcery

Create two 1/1 red Goblin creature tokens.