Whenever another Bear enters the battlefield under your control, choose one —

• Put two +1/+1 counters on target Bear.

• Target Bear you control fights target creature you don't control.

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

At the beginning of your end step, if you control a creature with power greater than its base power, create a 1/1 white Soldier creature token.

First strike

Balan, Wandering Knight has double strike as long as two or more Equipment are attached to it.

: Attach all Equipment you control to Balan.

Minion creatures get +1/+1.

, Exile Balthor the Defiled: Each player returns all black and all red creature cards from their graveyard to the battlefield.

As long as your life total is less than or equal to half your starting life total, Bane, Lord of Darkness has indestructible.

Whenever another nontoken creature you control dies, target opponent may have you draw a card. If they don't, you may put a creature card with equal or lesser toughness from your hand onto the battlefield.

Instant and sorcery spells you cast cost less to cast.

Whenever a spell or ability you control counters a spell, you may draw a card. If you do, discard a card.

Whenever one or more tokens enter the battlefield under your control, create a 1/1 black Vampire Rogue creature token with lifelink. This ability triggers only once each turn.

, Sacrifice another creature or artifact: Draw a card.

, Sacrifice a permanent: Return target creature to its owner's hand.

When Barrowin of Clan Undurr enters the battlefield, venture into the dungeon. (Enter the first room or advance to the next room.)

Whenever Barrowin of Clan Undurr attacks, return up to one creature card with mana value 3 or less from your graveyard to the battlefield if you've completed a dungeon.

Wurms you control get +2/+2 and have trample.

, : Create a 4/4 green Wurm creature token. This ability costs less to activate, where X is the greatest power among Wurms you control.

Ultima Founding — , Tap two untapped artifacts you control: Create a 2/2 white Astartes Warrior creature token with vigilance.

Master of Machines — , Tap X untapped creatures you control: Look at the top X cards of your library. You may reveal an artifact card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

Trample

Permanent spells you cast that have an Adventure cost less to cast.

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.)

At the beginning of each end step, if you created a token this turn, draw a card.

Whenever one or more other creatures with base power and toughness 1/1 enter the battlefield under your control, put a +1/+1 counter on Bess, Soul Nourisher.

Whenever Bess attacks, each other creature you control with base power and toughness 1/1 gets +X/+X until end of turn, where X is the number of +1/+1 counters on Bess.

When Bilbo, Retired Burglar enters or leaves the battlefield, the Ring tempts you.

Whenever Bilbo deals combat damage to a player, create a Treasure token.

Whenever you cast an instant or sorcery spell that targets only Bill Potts or activate an ability that targets only Bill Potts, copy that spell or ability. You may choose new targets for the copy. This ability triggers only once each turn.

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

Whenever you cast a spell, add . Until end of turn, you don't lose this mana as steps and phases end.

Creatures you control can boast twice during each of your turns rather than once.

Other Pests, Bats, Insects, Snakes, and Spiders you control get +1/+1.

When Blex, Vexing Pest dies, you gain 4 life.

: Target spell or permanent becomes the color of your choice until end of turn.

Menace, indestructible

Bontu the Glorified can't attack or block unless a creature died under your control this turn.

, Sacrifice another creature: Scry 1. Each opponent loses 1 life and you gain 1 life.

Vigilance

Whenever an opponent casts a spell, if no mana was spent to cast it, counter that spell.

Sacrifice Boromir, Warden of the Tower: Creatures you control gain indestructible until end of turn. The Ring tempts you.

At the beginning of your end step, you may sacrifice an artifact, creature, enchantment, land, or planeswalker. If you do, each opponent may sacrifice a permanent that shares a card type with it. For each opponent who doesn't, that player loses 2 life and you draw a card.

At the beginning of each player's upkeep, that player may put an artifact, creature, or land card from their hand onto the battlefield.

Menace

Whenever one or more Pirates you control deal damage to your opponents, exile the top card of each of those opponents' libraries. You may play those cards this turn, and you may spend mana as though it were mana of any color to cast those spells.

Partner (You can have two commanders if both have partner.)

Menace

Whenever you cast your second spell each turn, you may sacrifice an artifact. If you do, flip a coin. When you win the flip, copy that spell. You may choose new targets for the copy. When you lose the flip, Breeches, the Blastmaker deals damage equal to that spell's mana value to any target.

Each creature you control that's a Food or a Golem gets +2/+2 and has trample.

Whenever another nontoken creature you control dies, you may exile it. If you do, create a token that's a copy of that creature, except it's a 1/1 Food Golem artifact creature in addition to its other types and it has ", , Sacrifice this artifact: You gain 3 life."

Backup 1 (When this creature enters the battlefield, put a +1/+1 counter on target creature. If that's another creature, it gains the following ability until end of turn.)

Whenever this creature attacks, double the number of +1/+1 counters on target creature. That creature can't be blocked by creatures with power 2 or less this turn.

Whenever you cast a Phyrexian creature or artifact creature spell, incubate X, where X is that spell's mana value. (Create an Incubator token with X +1/+1 counters on it and ": Transform this artifact." It transforms into a 0/0 Phyrexian artifact creature.)

At the beginning of each end step, if a Phyrexian died under your control this turn, proliferate.

Lifelink

, , Sacrifice another creature: Brion Stoutarm deals damage equal to the sacrificed creature's power to target player or planeswalker.

Landfall — Whenever a land enters the battlefield under your control, put a +1/+1 counter on target creature.

: Double the number of +1/+1 counters on each creature you control.

Each creature you control gets +2/+0 for each Equipment attached to it.

You may pay rather than pay the equip cost of the first equip ability you activate each turn.

Oxen you control have double strike.

Whenever Bruse Tarl, Roving Rancher enters the battlefield or attacks, exile the top card of your library. If it's a land card, create a 2/2 white Ox creature token. Otherwise, you may cast it until the end of your next turn.

: You may put a land card from your hand onto the battlefield. If you control ten or more lands, flip Budoka Gardener.

Burakos, Party Leader is also a Cleric, Rogue, Warrior, and Wizard.

Whenever Burakos attacks, defending player loses X life and you create X Treasure tokens, where X is the number of creatures in your party.

Choose a Background (You can have a Background as a second commander.)

Menace (This creature can't be blocked except by two or more creatures.)

Tunnel Snakes Rule — Whenever Butch DeLoria, Tunnel Snake attacks, it gets +1/+1 until end of turn for each other Rogue and/or Snake you control.

: Put a menace counter on another target creature. It becomes a Rogue in addition to its other types.

Trample

Whenever Cadira, Caller of the Small deals combat damage to a player, for each token you control, create a 1/1 white Rabbit creature token.

Whenever you attack, you may sacrifice another creature. When you do, choose two —

• Create two 1/1 red and white Soldier creature tokens with haste that are tapped and attacking.

• You draw a card and you lose 1 life.

• Caesar, Legion's Emperor deals damage equal to the number of creature tokens you control to target opponent.

As long as it's your turn, Cait, Cage Brawler has indestructible.

Whenever Cait attacks, you and defending player each draw a card, then discard a card. Put two +1/+1 counters on Cait if you discarded the card with the highest mana value among those cards or tied for highest.

Callaphe's power is equal to your devotion to blue. (Each in the mana costs of permanents you control counts toward your devotion to blue.)

Creatures and enchantments you control have "Spells your opponents cast that target this permanent cost more to cast."

Horsemanship (This creature can't be blocked except by creatures with horsemanship.)

When Cao Ren, Wei Commander enters the battlefield, you lose 3 life.

Double strike

Spells cast from among cards you drew this turn cost less to cast.

Spells cast from among cards your opponents drew this turn cost more to cast.

At the beginning of combat on your turn, choose target nonland permanent you control. Until end of turn, it becomes a Vehicle artifact with base power and toughness each equal to its mana value, and it gains crew 2 and "Crash Land — Whenever this Vehicle deals damage, roll a six-sided die. If the result is equal to this Vehicle's mana value, sacrifice this Vehicle, then it deals that much damage to any target."

: Search your library for a legendary card, reveal that card, put it into your hand, then shuffle.

Whenever Captain Vargus Wrath attacks, Pirates you control get +1/+1 until end of turn for each time you've cast a commander from the command zone this game.

Vigilance

Whenever Cass or another creature you control dies, if it was enchanted or equipped, return any number of Aura cards that were attached to it from your graveyard to the battlefield attached to target creature, then attach any number of Equipment that were attached to it to that creature.

Partner with Ukkima, Stalking Shadow (When this creature enters the battlefield, target player may put Ukkima into their hand from their library, then shuffle.)

Whenever a creature you control deals combat damage to a player, put a +1/+1 counter on that creature.

Flying

Whenever you cast a Spirit or Arcane spell, destroy all permanents with that spell's mana value.

Whenever you cast a red spell, untap Chandra, Fire of Kaladesh.

: Chandra, Fire of Kaladesh deals 1 damage to target player or planeswalker. If Chandra has dealt 3 or more damage this turn, exile her, then return her to the battlefield transformed under her owner's control.

Forestwalk (This creature can't be blocked as long as defending player controls a Forest.)

If one or more tokens would be created under your control, those tokens plus that many 1/1 green Squirrel creature tokens are created instead.

, Sacrifice X Squirrels: Target creature gets +X/-X until end of turn.