As long as it's your turn, commanders you control have indestructible. (Effects that say "destroy" don't destroy them. A creature with indestructible can't be destroyed by damage.)

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

Attacking creatures you control have deathtouch.

{1}{G}, {T}: Choose one --

• Put a +1/+1 counter on target creature.

• Bow of Nylea deals 2 damage to target creature with flying.

• You gain 3 life.

• Put up to four target cards from your graveyard on the bottom of your library in any order.

Trample

Provoke (Whenever this creature attacks, you may have target creature defending player controls untap and block it if able.)

Target opponent chooses a number. You may have that player lose that much life. If you don't, that player sacrifices all but that many permanents.

{1}: Look at the top card of your library.

{2}: Reveal the top card of your library. If it's a land card, Cruel Deceiver gains "Whenever Cruel Deceiver deals damage to a creature, destroy that creature" until end of turn. Activate only once each turn.

Trample

Deity of Scars enters the battlefield with two -1/-1 counters on it.

{B/G}, Remove a -1/-1 counter from Deity of Scars: Regenerate Deity of Scars.

Commanders you control have menace and deathtouch.

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

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Enchant creature

As long as enchanted creature is black, it gets +1/+1 and has deathtouch. (Any amount of damage it deals to a creature is enough to destroy that creature.)

As long as enchanted creature is green, it gets +1/+1 and all creatures able to block it do so.

Hail Storm deals 2 damage to each attacking creature and 1 damage to you and each creature you control.

Protection from non-Spirit creatures

Soulshift 4 (When this creature dies, you may return target Spirit card with mana value 4 or less from your graveyard to your hand.)

Flying

Whenever a creature becomes the target of a spell or ability, destroy that creature.

Creatures with power less than Howlgeist's power can't block it.

Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)

Choose target creature you control. Whenever that creature deals combat damage to a player or planeswalker this turn, draw that many cards.

When Iname as One enters the battlefield, if you cast it from your hand, you may search your library for a Spirit permanent card, put it onto the battlefield, then shuffle.

When Iname as One dies, you may exile it. If you do, return target Spirit permanent card from your graveyard to the battlefield.

When Iname, Death Aspect enters the battlefield, you may search your library for any number of Spirit cards, put them into your graveyard, then shuffle.

When Iname, Life Aspect dies, you may exile it. If you do, return any number of target Spirit cards from your graveyard to your hand.

Flying

Whenever you cast a Spirit or Arcane spell, target player reveals their hand and discards all cards with that spell's mana value.

Flying

Whenever you cast a Spirit or Arcane spell, target creature gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.)

Kodama of the Center Tree's power and toughness are each equal to the number of Spirits you control.

Kodama of the Center Tree has soulshift X, where X is the number of Spirits you control. (When this creature dies, you may return target Spirit card with mana value X or less from your graveyard to your hand.)

Trample

Shroud (This creature can't be the target of spells or abilities.)

All damage that would be dealt this turn to target creature you control by a source of your choice is dealt to another target creature instead.

Beast spells you cast cost {1} less to cast.

{1}{G}: Regenerate target Beast.

{T}, Sacrifice three Spirits: Search your library for a legendary Spirit permanent card, put it onto the battlefield, then shuffle.

Enchant creature

All creatures able to block enchanted creature do so.

Myojin of Life's Web enters the battlefield with a divinity counter on it if you cast it from your hand.

Myojin of Life's Web has indestructible as long as it has a divinity counter on it.

Remove a divinity counter from Myojin of Life's Web: Put any number of creature cards from your hand onto the battlefield.

Enchant land

Enchanted land has "{T}: This land deals 1 damage to each creature and each player."

{1}{B}: Target creature you control gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it.)

Skulk (This creature can't be blocked by creatures with greater power.)

When Pale Rider of Trostad enters the battlefield, discard a card.

At the beginning of the end step, if no creatures are on the battlefield, sacrifice Pestilence.

{B}: Pestilence deals 1 damage to each creature and each player.

Menace, deathtouch

Instant and sorcery spells you control have deathtouch. (Any amount of damage they deal to a creature is enough to destroy it.)

Phantom Wurm enters the battlefield with four +1/+1 counters on it.

If damage would be dealt to Phantom Wurm, prevent that damage. Remove a +1/+1 counter from Phantom Wurm.

At the beginning of your upkeep, Plague Spitter deals 1 damage to each creature and each player.

When Plague Spitter dies, Plague Spitter deals 1 damage to each creature and each player.

Enchant creature

Enchanted creature has "{T}: This creature deals damage equal to its power to target creature. That creature deals damage equal to its power to this creature."

Psychotic Haze deals 1 damage to each creature and each player.

Madness {1}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

{T}: Target creature loses flying until end of turn.

Sacrifice a Beast: You gain 4 life.

When Ravenous Chupacabra enters the battlefield, destroy target creature an opponent controls.

Whenever Serpentine Basilisk deals combat damage to a creature, destroy that creature at end of combat.

Morph {1}{G}{G} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

Whenever Snorting Gahr becomes blocked, it gets +2/+2 until end of turn.

Indestructible

{1}: Target creature with power 5 or greater gains indestructible until end of turn.

Flash

When Spirit of the Hunt enters the battlefield, each other creature you control that's a Wolf or a Werewolf gets +0/+3 until end of turn.

Whenever Stone-Tongue Basilisk deals combat damage to a creature, destroy that creature at end of combat.

Threshold -- As long as seven or more cards are in your graveyard, all creatures able to block Stone-Tongue Basilisk do so.

Choose one --

• Take Down deals 4 damage to target creature with flying.

• Take Down deals 1 damage to each creature with flying.

Trample

Lieutenant -- As long as you control your commander, Thunderfoot Baloth gets +2/+2 and other creatures you control get +2/+2 and have trample.

Tropical Storm deals X damage to each creature with flying and 1 additional damage to each blue creature.

Look at the top seven cards of your library. You may put a creature card from among them onto the battlefield. Put the rest on the bottom of your library in a random order. When a creature is put onto the battlefield this way, it deals damage equal to its power to target creature an opponent controls.

You may look at the top card of your library any time.

You may cast creature spells from the top of your library.

+1: Create a 3/3 green Beast creature token. Put your choice of a vigilance counter, a reach counter, or a trample counter on it.

-2: When you cast your next creature spell this turn, search your library for a creature card with lesser mana value, put it onto the battlefield, then shuffle.

Choose one --

• Regenerate each creature you control.

• Wail of the Nim deals 1 damage to each creature and each player.

Entwine {B} (Choose both if you pay the entwine cost.)

{B}: Target player dealt damage by Wicked Akuba this turn loses 1 life.