Mutate
Whenever this creature mutates, tap up to X target creatures, where X is the number of times this creature has mutated. Those creatures don't untap during their controller's next untap step.

Vigilance
Whenever this creature attacks or blocks, create a 1/1 colorless Spirit creature token.

Landfall — Whenever a land you control enters, you get (an energy counter).
Pay eight : Create a 6/6 colorless Beast artifact creature token.

When this creature enters, look at the top three cards of target player's library, then put them back in any order.
Cycling

Gift a Rhystic Study (You may promise an opponent a gift as you cast this spell. If you do, they conjure a Rhystic Study.)
Shuffle your hand and graveyard into your library, then draw seven cards. If the gift wasn't promised, each other player also shuffles their hand and graveyard into their library, then draws seven cards.

Flying
Ward
When this creature enters, scry 2.

Flying
Whenever this creature attacks, draw a card, then discard a card.
If Archive Haunt would be put into a graveyard from anywhere, exile it instead.

If an opponent searched their library this turn, you may pay rather than pay this spell's mana cost.
Target opponent mills thirteen cards.

: Draw a card.

When your commander deals combat damage to a player, if there is no monarch, you become the monarch.
At the beginning of the monarch's end step, that player draws a card.

Flash
Whenever an opponent searches their library, you gain 1 life and draw a card.

At the beginning of each end step, if you drew two or more cards this turn, you may put a quest counter on this enchantment.
As long as this enchantment has six or more quest counters on it, if you would draw a card, you may instead search your library for a card, put that card into your hand, then shuffle.

Magecraft — Whenever you cast or copy an instant or sorcery spell, draw a card.

Flying, ward
Whenever you cast a Faerie or Wizard permanent spell, copy it. (The copy becomes a token.)

Instant and sorcery spells you cast cost less to cast.
Whenever you cast an instant or sorcery spell, draw a card.

Choose one —
• Counter target spell.
• Target player draws two cards.
• Gain control of target nonland permanent with mana value 1 or less.

Whenever this creature deals combat damage to a player, target instant or sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost. That card gains flashback until end of turn instead if this creature is saddled.
Saddle 3

Enchant opponent
Whenever you attack enchanted player, that player loses 2 life. You draw a card and gain 2 life.
Whenever a player attacks you, you may attach this Aura to that player.

Flying
Protection from white
Creatures can't attack you or planeswalkers you control unless their controller pays for each of those creatures.

Flying
When this creature enters, you become the monarch.
As long as you're the monarch, damage doesn't cause you to lose life. (When a creature deals combat damage to you, its controller still becomes the monarch.)

Flying
Whenever this creature enters or attacks, target opponent sacrifices a creature or planeswalker of their choice, discards a card, and loses 3 life. You draw a card and gain 3 life.

Flying
Each player can't cast more than one spell each turn.
Nonbasic lands your opponents control enter tapped.

Flying
When this creature dies, you may return target enchantment card from your graveyard to the battlefield.

Flying
When this creature dies, exile target permanent.

Flying
Whenever this creature or another creature you control with flying enters, you may gain life equal to that creature's power.

Flying
Lifelink
Pegasus creatures you control have lifelink.
Constellation — Whenever an enchantment you control enters, create a 2/2 white Pegasus creature token with flying.

Flying
Whenever this creature attacks, detain up to two target nonland permanents your opponents control.

Flying
Other creatures you control that are enchanted by Auras you control have base power and toughness 4/4 and have flying.

Flying, vigilance, trample
As this creature enters, choose artifact, enchantment, instant, sorcery, or planeswalker.
Players can't cast spells of the chosen type.