Her Chandra, Dressed to Kill card took off in Pioneer and Commander formats, along with Standard too in certain Mono-Red builds
Hypno is known to deal with dreams and looking at this, it seems pretty clear that this is some sort of dream state where Hypno is actively pointing in one direction and Clefairy pointing in the other
That bit of available mana doesn't need to help you cast any spells to make opponents overthink if you have interaction or not
Definition 2, Chance Encounters Wyll, Blade of Frontiers by Mads Ahm Feeling lucky, punk
You can Entwine this to give your creatures doublestrike until end of turn, but its sometimes better to be patient
For the second, you can wait for the right moment when you need to dig through your deck for a specific answer or threat