Flash Whenever a creature you control deals combat damage to a player, draw a card. When Enduring Curiosity dies, if it was a creature, return it to the battlefield under its owner's control. It's an enchantment. (It's not a creature.)

Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, create a 1/1 red Gremlin creature token.

Enchantment spells you cast cost {1} less to cast. Unlock costs you pay cost {1} less.

Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, put a +1/+1 counter on target creature.

Enchant creature Enchanted creature gets +1/+1 for each enchantment you control and has first strike.

({T}: Add {U}.)

Destroy all creatures.

Choose a number between 0 and 10. Destroy all creatures with power greater than or equal to the chosen number.