Even if only you vote for profit, you get two treasures, and your team gets three +1/+1 counters, which is an excellent base rate
She enables your Leaders ability by resting an opponents unit and attaching 3 DON
In addition to leading to a much more powerful late game because you have very few lands remaining and a lot of powerful spells in your deck, this also makes cards that can use the cards in your graveyard betterLrien Revealed makes Gandalfs Sanction better and the creatures make Sams Desperate Rescue and Revive the Shire betterin addition to making sure you have a target, they change the way these cards function from just getting back a card youve already cast, meaning one that you had enough mana to cast previously, land cyclers allow you get back either a land or a more expensive creature, giving you both more consistency and more flexibility
After that, they mostly appear in special products like Secret Lair drops or as one-off promos
Cards on top of your library that appear in play due to Yet Another Aether Vortex do not come into play nor trigger any other effect that happens when you play a creature (such as As CARDNAME comes into play and CARDNAME comes into play with)
Yes a saga is a permanent, even if it is a temporary one