Azorius and Esper Control rely on drawing cards to find the right spell at the right time, so Narset hinders them
If the creature becomes an illegal target or can't have a +1/+1 counter put onto it for some other reason, you won't remove a +1/+1 counter from Costume Closet
Lay the suspect card next to a verified real copy of the same card or any authentic Magic card
This is my kind of resourceful, Rikku, Resourceful Guardian adds unblockability onto the thousands of effects that add counters to creatures in Magic
Sure, getting access to your spell for a turn isnt as good as returning it to your hand, but Scholar is also a red card, which means it can be played in the likes of Kuldotha Burn
Ill go over some from the community on Reddit and a couple adaptations Ive thought of