Destroy target permanent.

When this creature enters, destroy target enchantment.
Whenever you cast a Spirit or Arcane spell, you may return this creature to its owner's hand.

Whenever you cast an enchantment spell, you get an experience counter.
: Create a white and black Spirit enchantment creature token. It has "This creature's power and toughness are each equal to the number of experience counters you have."

As this artifact enters, choose a creature type.
Creature spells you cast of the chosen type cost less to cast.
At the beginning of your upkeep, look at the top card of your library. If it's a creature card of the chosen type, you may reveal it and put it into your hand.

Landfall — Whenever a land you control enters, you may gain 2 life.

Flying
Melee (Whenever this creature attacks, it gets +1/+1 until end of turn for each opponent you attacked this combat.)
Lieutenant — As long as you control your commander, other creatures you control have melee.

, : Create a 0/1 colorless Pest artifact creature token.

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)
Players can't gain life.

Flying
When this creature enters, you gain 1 life and draw a card.

During your turn, creature tokens you control get +1/+4.
: Create a 1/1 white Soldier creature token.
Partner (You can have two commanders if both have partner.)

Whenever you cast a creature spell with mana value 5 or greater, that creature enters with X additional +1/+1 counters on it, where X is its mana value minus 4.
Creatures you control with three or more +1/+1 counters on them have haste.
: Add .

, Sacrifice this creature: Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle.

Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)

When this creature enters, each opponent sacrifices a permanent of their choice unless they pay .

Flying
Other Spirit creatures you control get +1/+1 and have hexproof. (They can't be the targets of spells or abilities your opponents control.)

Flash
When this creature enters, counter target activated or triggered ability from an artifact or enchantment source. If a permanent's ability is countered this way, destroy that permanent.
Foretell (During your turn, you may pay and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)

When this artifact enters, search your library for up to two basic Plains cards, reveal them, put them into your hand, then shuffle.
Whenever a land an opponent controls enters, if that player controls more lands than you, you may put a land card from your hand onto the battlefield.

Hive Mind — Whenever a player mills one or more creature cards, you create a 1/1 black Horror creature token.
, : Target player mills three cards.
Choose a Background (You can have a Background as a second commander.)

: This creature deals 5 damage to target player or planeswalker.

Any player may have Browbeat deal 5 damage to them. If no one does, target player draws three cards.

When this creature enters, choose one —
• Smash the Chest — Destroy target artifact.
• Pry It Open — Create a Treasure token. (It's an artifact with ", Sacrifice this token: Add one mana of any color.")

When this creature enters, exile target creature an opponent controls until this creature leaves the battlefield.

First strike
: Tap target creature blocking this creature.

Enchant creature you control
When enchanted creature dies, return it to the battlefield under your control, then return this card to the battlefield transformed under your control.

Changeling (This card is every creature type.)
Flying

Nonbasic lands are Mountains.

Pay 3 life: Put a +1/+1 counter on target creature.

Flying
Whenever another Angel or Cleric you control enters, you gain life equal to that creature's toughness.
As long as you have at least 7 life more than your starting life total, creatures you control get +2/+2.

Each creature assigns combat damage equal to its toughness rather than its power.

Formidable — : Regenerate this creature. Activate only if creatures you control have total power 8 or greater.

Flying
Whenever this creature attacks, attacking creatures with flying get +1/+1 until end of turn.
Encore (, 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.)

Sacrifice a creature: This creature gets +2/+2 until end of turn.

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
When this creature is turned face up, return target creature to its owner's hand.

: This creature deals 2 damage to any target and 3 damage to you.

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

When this creature dies, draw a card.
Encore (, 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.)