For example, if a single-faced card is a copy of Ral, Monsoon Mage, choosing to exile that permanent during the resolution of its triggered ability will cause it to remain in exile
Not unlike Liliana, Heretical Healer whom you can control if you build your deck right
What affects the value of Brilliant Fusion
For one Energy, it can do Scratch for ten damage
Throwing out +1/+1 counters to potentially every other creature you control is amazing, and it wont be difficult to trigger the draw a card clause tacked on the bottom
As a general rule of thumb, if you're able to keep Bilbo as your ringbearer, it acts as a "Life Insurance Policy", knowing you'll have a ringbearer even if Bilbo is killed, and as a bonus increases likelihood of treasure creation