If you happen to blink or return a Room card to the battlefield without casting it, both doors will start locked
Fun fact: Lickitungs tongue is so powerful it can scoop up small Pokmon
If the spell that's copied is modal (that is, it says "Choose one " or the like), the copies will have the same mode
If you arent certain about a card, you can always check the kerning and typeface of the card in question against that of the real cardlike the fake Igglybuff on the left and real Igglybuff on the right (fake Igglybuff credit: Redditor /u/Riezenberg)
Chromeshell Crab, Dominus of Fealty, Reins of Power Dominus of Fealty is rather mana-intense and may not fit too well in a three-color deck, but hes powerful enough to give it a try
It's important that you keep an eye on eBay to see the MASSIVE amount of Celebrations cards already listed before you go paying mortifying prices for packs on the black market