Fixed various issues pertaining to card mechanics.

Fixed crash related to viewing "Dream: Freedom" in the library under specific conditions.

Added a text popup to explain the self upgrading cards
Added clarity to instances of gaining Awakening

Improved many instances of clarity across cards, relics, and general mechanics.
Squashed several pesky bugs.
Rebalanced a few events that gave too many Collected Hearts.
Tweaked a few card values for balance purposes.

Bug fixes, including a fix for Velvet Choker causing a soft lock.

Improved clarity of various text fields.
Additionally, altered art for Sleep Deprived power to make it *very* clear where this comes from.

Various bug fixes regarding events and cards. Improved clarity of certain cards and texts. Added new sound effects.

Edited text and other features for improved clarity on Slumbering specific mechanics. Additionally, added an easy mode for those who want to have a more forgiving time. The difficulty is toggable in the mod settings for those who would prefer to have the true Slumbering experience.

Adopted the new card preview mechanic in favor of certain keywords. Fixed potion usage.
Now fully compatible with V2.0!

Updated certain interactions with new V2.0 mechanics, and fixed a couple bugs causing crashes in specific situations.