Murkfiend Liege is the best for Commander, seeing as the untap ability is king in that format, but nothing stops you from playing, say, Glen Elendra Liege in a UB fairies deck
This is not a card that is going to skyrocket in price, but it is a good supplemental card for those making use of counters
Bilbo, Birthday Celebrant is built rather thematically with an ability that cares about reaching 111 life, and its an idea that gets your deckbuilding gears going
In this case, the card provides fodder, and its also a sacrifice outlet
If the card game was more focused on being actually enjoyable rather than being accurate it would appeal more to the target audience of children and teenagers."..." more
I mean, just look at the top two themes of decks in the EDHREC deck database: Now, Monkeys and Apes do not have nearly the tribal support that other creature types have had in Magic, which is actually a hidden superpower for the tribe