Terracrux

Creature — Elk Beast

Mutate {5}{G} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.) Whenever this creature mutates, exile cards from the top of your library until you exile X permanent cards, where X is the number of times this creature has mutated. Put those permanent cards onto the battlefield.

Sorcery

Choose two — • Destroy all artifacts. • Destroy all enchantments. • Destroy all creatures with mana value 3 or less. • Destroy all creatures with mana value 4 or greater.

Enchantment

Creatures your opponents control enter tapped. Whenever a creature an opponent controls enters, you gain 1 life.

Artifact Creature — Alien Soldier

You may have this creature enter as a copy of any creature on the battlefield, except it isn't legendary, is an artifact in addition to its other types, and has myriad. (Whenever it attacks, for each opponent other than defending player, you may create a token copy that's tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.)

Instant

Spells you control can't be countered by blue or black spells this turn, and creatures you control can't be the targets of blue or black spells this turn.

Legendary Artifact

Indestructible Other legendary permanents you control have indestructible.

Creature — Human Monk

{T}: Add {W}.

Legendary Creature — Angel

Flying, vigilance, indestructible Other permanents you control have indestructible.

Creature — Dragon

Flying At the beginning of your draw step, draw an additional card. At the beginning of your end step, discard your hand.

Creature — Avatar

Reach, trample This creature enters with a +1/+1 counter on it for each other creature you control with a +1/+1 counter on it.

Sorcery

Choose up to one target creature, then airbend all other creatures. (Exile them. While each one is exiled, its owner may cast it for {2} rather than its mana cost.) Until your next turn, your opponents can't cast spells from anywhere other than their hands. Exile Avatar's Wrath.

Creature — Bird Advisor

Flying Whenever this creature attacks, choose a counter on a permanent you control. Put a counter of that kind on target permanent you control if it doesn't have a counter of that kind on it.

Creature — Zombie Bird Warrior

Flying When this creature enters, amass Zombies 1. (Put a +1/+1 counter on an Army you control. It's also a Zombie. If you don't control an Army, create a 0/0 black Zombie Army creature token first.)

Creature — Bird Wizard

Flying At the beginning of your upkeep, you may put a feather counter on target creature. If you do, that creature has base power and toughness 3/1 and has flying for as long as it has a feather counter on it.

Creature — Bird Wizard

Flash Flying If an opponent would search a library, that player searches the top four cards of that library instead.

Creature — Elemental

When this creature enters, create a 0/1 green Plant creature token for each land you control. Landfall — Whenever a land you control enters, you may put a +1/+1 counter on each Plant creature you control.

Creature — Dragon Ranger

Trample When this creature enters, you take the initiative.

Sorcery

Each player discards all the cards in their hand, then creates that many 2/2 black Zombie creature tokens.

Enchantment

At the beginning of your upkeep, you may create a 0/1 colorless Eldrazi Spawn creature token. It has "Sacrifice this token: Add {C}."

Creature — Human Druid

Defender {T}: Add X mana in any combination of colors, where X is the number of creatures you control with defender.

Enchantment

At the beginning of your upkeep, you may have two target players exchange life totals.

Legendary Creature — Elf Noble

Whenever Ayara or another black creature you control enters, each opponent loses 1 life and you gain 1 life. {T}, Sacrifice another black creature: Draw a card.

Legendary Creature — Kor Cleric

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.) {1}, Sacrifice another creature: You gain life equal to the sacrificed creature's toughness. {1}{W}{B}, Sacrifice another creature: Exile target nonland permanent. Activate only if you have at least 10 life more than your starting life total.

Enchantment

Discard a land card: Create a 2/2 green Bear creature token.

Legendary Creature — Bear

Whenever another Bear you control enters, choose one — • Put two +1/+1 counters on target Bear. • Target Bear you control fights target creature you don't control.

Legendary Creature — Human Wizard

Tap an untapped Wizard you control: Draw a card.

Creature — Human Advisor

At the beginning of your upkeep, put a filibuster counter on this creature. Then if this creature has five or more filibuster counters on it, you win the game. Whenever a source deals damage to you, remove a filibuster counter from this creature.

Legendary Creature — Sphinx

Flying When Azor enters, each opponent can't cast instant or sorcery spells during that player's next turn. Whenever Azor attacks, you may pay {X}{W}{U}{U}. If you do, you gain X life and draw X cards.

Land

This land enters tapped. When this land enters, return a land you control to its owner's hand. {T}: Add {W}{U}.

Instant

Choose one — • Creatures you control gain lifelink until end of turn. • Draw a card. • Put target attacking or blocking creature on top of its owner's library.

Artifact

{T}: Add {W} or {U}. {W}{U}, {T}, Sacrifice this artifact: Draw a card.

Land — Gate

This land enters tapped. {T}: Add {W} or {U}.

Artifact

{T}: Add {W} or {U}. {W/U}{W/U}{W/U}{W/U}, {T}, Sacrifice this artifact: Draw two cards.

Artifact

{1}, {T}: Add {W}{U}.

Creature — Azra Warrior

At the beginning of combat on your turn, you may discard a card. If you do, choose a creature. Whenever that creature deals combat damage to a player this turn, you draw two cards.

Creature — Azra Ninja

Ninjutsu {1}{B} ({1}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) When this creature enters, target creature you control gains indestructible until end of turn.

Legendary Creature — Human Noble

Firebending 1 (Whenever this creature attacks, add {R}. This mana lasts until end of combat.) Whenever Azula attacks, you may discard a card. Then you get an experience counter for each player who discarded a card this turn. {2}{B}: Until end of turn, Azula gets +1/+1 for each experience counter you have and gains menace.

Legendary Creature — Human Monk

You may play two additional lands on each of your turns.

Enchantment

Nonbasic lands don't untap during their controllers' untap steps.

Instant

Destroy all enchantments.

Instant

Choose a player who cast one or more sorcery spells this turn. Backdraft deals damage to that player equal to half the damage dealt by one of those sorcery spells this turn, rounded down.

Instant

Tap target untapped creature. That creature deals damage equal to its power to its controller.

Land

This land enters tapped. {T}, Sacrifice this land: Search your library for an Island or Swamp card, put it onto the battlefield, then shuffle.

Legendary Creature — Elf Shaman

Creatures your opponents control with power less than Baeloth Barrityl's power are goaded. (They attack each combat if able and attack a player other than you if able.) Whenever a goaded attacking or blocking creature dies, you create a Treasure token. Choose a Background (You can have a Background as a second commander.)

Legendary Creature — Human Soldier

Vigilance Creatures can't attack you or planeswalkers you control unless their controller pays {1} for each of those creatures.

Instant

Destroy target creature. Create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.")

Legendary Creature — Cat Knight

First strike Balan has double strike as long as two or more Equipment are attached to it. {1}{W}: Attach all Equipment you control to Balan.