One thing to consider when playing Magic Umbrella is what form the “Um” can take. It’s important to reach agreement as early as possible on the following details:
Do all filler words, such as “Uh,” and “Hmm,” count as “Um” for the purposes of the game?
Not everyone uses “Um” as their filler word, and unless you are playing in a large group, you may find yourself in a situation where only players who know the rule consistently make that noise. This can make it difficult for new players to find anything that belongs under the magic umbrella, which can be discouraging.
My recommendation is to allow anything close to “Um,” to help avoid discouraging players who don’t naturally say “Um.”
Does the “Um” have to come right before the thing that’s supposed to go under the magic umbrella?
For example, “Can… um… magnetoresistive non-volatile storage media go under the magic umbrella?” vs. “Um… I think that a priceless collection of etruscan snoods can go under the magic umbrella!”
I think it’s easier to play the game, and no less fun, if the “Um” is allowed anywhere in the sentence. Let people be creative! However, there is one exception:
Can the “Um” be contained in the thing that’s supposed to go under the magic umbrella?
This is the most controversial rule consideration for Magic Umbrella. Do umpires, tumbleweeds, forums, or indeed umbrellas, belong under the magic umbrella, simply due to their spelling?
On one hand, it’s nice to allow the “Um” to fall literally anywhere in the sentence, including within the word or phrase being tested. Additionally, there is a nice property many secret rule games share, that the game’s title usually fits the rule. Green glass doors are allowed through the Green Glass Doors, after all.
But on the other hand, players who stumble across one of these special words will tend to be mislead by it, taking longer to understand why things that were allowed under the magic umbrella seconds ago might no longer belong there.
My recommendation is not to allow something under the magic umbrella simply because it happens to have an “um” sound embedded within it. Although I think in an ideal world the game is more beautiful if played that way, the reality is that you will have more fun playing the game if players can focus just on the filler words being added to questions and statements, and not have to worry about the things under the umbrella themselves.