In Constructed games, your Attraction deck must contain at least ten Attraction cards and it must be Singleton, that is, no more than one card with any specific name (even if they have different text or lights lit up)
Gruesome Encore and Ashen Powder are great places to start, but the options are endless
There are actually 99 legendary creatures in the set, which gives it a unique texture for Limited
Log in RULINGS 2020-01-24 To determine the total cost of a spell, start with the mana cost or alternative cost youre paying, add any cost increases, then apply any cost reductions (such as that of Thryx)
But it brings two cards on arrival and then sits around doing things like attacking, blocking, and giving you options after it already did it's thing