wasd or arrows press z to bring up card options press c to hide/show collected cards 1 none (gives natural health regen) 2 spearhead (space or click to rush, deals more damage and gives iframes) 3 telekinesis 4 amber 5 negative crystal (gains 5 negative charge per 3 secs when none is equipped) 6 arbalest (press R to reload) 7 paint (press E to teleport, using 50 paint charge) (every 100 charge you gain more paint potency, upping your damage but lowering your healing from enemy kills) 8 vines after 3 songs (yes the songs playing in the background) you enter Home Stretch where enemies start spawning ridiculously faster and in bigger groups (and new cool fighting music kicks in) after 3 Home Stretch songs the boss fight starts you probably wont survive there is currently two bosses in the game, Mantra, and Taby. Mantra is a manta ray that is based off of Negative Crystal. It shoots a bunch of stuff and emits negative particles that hurt you. (find the attacks out yourself) Taby is a cat based off "The Court Jester of Tabbyland" its a little cat with a magic paintbrush that makes enemies and has teleportation powers. You can upgrade none's heal per 3 secs to 2 by skipping 2 card selections. you can grab the card for some reason press g for ghimilay type in "oldfart"