Enchant creature
You can't choose an untapped creature as this spell's target as you cast it.
You control enchanted creature.

Flash
Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, draw a card.

Return target creature you don't control with mana value 3 or less to its owner's hand. (Then exile this card. You may cast the creature later from exile.)

Counter target sorcery spell.

Flying
When this creature enters, if you cast it, target opponent takes an extra turn after this one. Until your next turn, you and planeswalkers you control gain protection from that player.

This spell costs less to cast if it targets an attacking creature.
Return target creature to its owner's hand. Surveil 2.

Flying
Discard a card: Return this creature to its owner's hand.

Whenever you cast a creature spell, you may pay . If you do, return target creature to its owner's hand.

Whenever an artifact or Artificer you control enters, you may pay . If you do, you get (two energy counters).
Pay six , Sacrifice this enchantment: Draw three cards.

Flying
Whenever the fourth spell of a turn is cast, flip Erayo.

Whenever an opponent casts their first spell each turn, counter that spell.

Flying
Whenever you investigate for the first time each turn, investigate an additional time.

Enchant land
At the beginning of the upkeep of enchanted land's controller, destroy that land unless that player pays or 1 life.

Flying
Suspend 4 —

Enchant creature
At the beginning of the upkeep of enchanted creature's controller, that player may pay any amount of mana. This Aura deals 2 damage to that player. Prevent X of that damage, where X is the amount of mana that player paid this way.

Flash
Defender, haste
, : Copy target spell you control that wasn't cast. You may choose new targets for the copy.

Flying, vigilance
Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, this creature gets +1/+1 until end of turn.

Choose target creature. Reveal cards from the top of your library until you reveal a nonland card. That creature gets +X/-X until end of turn, where X is that card's mana value. Put all cards revealed this way on the bottom of your library in any order.

, : Draw a card, then discard a card.

, : Counter target spell.

Phasing
When this creature phases out or leaves the battlefield, mill three cards.
: Until your next upkeep, this creature can't phase out.

This spell costs less to cast if an opponent cast two or more spells this turn.
Counter target spell.

Counter target spell if it was kicked.

Whenever you draw your second card each turn, put a +1/+1 counter on this creature.

This creature can't be blocked.
, Discard a card: Return this creature to its owner's hand.

Freerunning — Return a blue creature you control to its owner's hand.
Return target creature to its owner's hand.
Draw a card.

Whenever you cycle a card, you may pay . When you do, exile target artifact or creature you control, then return it to the battlefield under its owner's control.

: Return target white or black creature you control to its owner's hand.

Whenever this creature attacks, target creature an opponent controls gets -X/-0 until end of turn, where X is the number of artifacts you control.

As long as an opponent controls a creature with flying not named Escaped Shapeshifter, this creature has flying. The same is true for first strike, trample, and protection from any color.