Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, each opponent loses 1 life.

Changeling (This card is every creature type.) This creature can't block and can't be blocked.

Flying When this creature enters, sacrifice it unless you return an enchantment to its owner's hand.

Constellation — Whenever this creature or another enchantment you control enters, each opponent loses 1 life.

Flash Enchant creature Enchanted creature gets +2/+0. When enchanted creature dies, return it to the battlefield tapped under its owner's control.

When this enchantment enters, each opponent discards a card and loses 2 life. When this enchantment is put into a graveyard from the battlefield, scry 2. {2}{B}: Sacrifice this enchantment.

Enchant creature Enchanted creature gets +1/+1 and has flying. When a Ninja you control enters, you may return this card from your graveyard to the battlefield attached to that creature.

Changeling (This card is every creature type.) Target creature gets +3/-3 and loses all creature types until end of turn.

({T}: Add {U} or {B}.) This land enters tapped.

({T}: Add {U}.)

Choose one — • Return target creature card from your graveyard to your hand. • Return two target Zombie cards from your graveyard to your hand.

Target creature gets -3/-0 until end of turn. Target creature gets -0/-3 until end of turn.

Counter target artifact or enchantment spell.

Destroy target nonlegendary creature.

Counter target spell.

Target opponent reveals their hand. You choose a noncreature, nonland card from it. That player discards that card.