Added 9 more spells and some other stuff.

Spells added: 

Uncommon:

Fireball: Deals 4 direct damage and 2 splash

Attack buff: For 1 turn card gains 2 attack

Shield wall: Cards in row gain 2 bonus health

knock out gas: Deals 1 damage and knocks card out for 2 turns

Goblin horn: Summons 2 soulless GOBLINs

rare: 

Band of brothers: Summons a row of soulless KNIGHTs

Blood converter: Mana += the total damage delt to all cards / 2 

Great heal: heals card or player for 6 health

Moral boost: Gives a row of cards +1 to attack and health bonuses 

(Other)

Shop now has a reroll function

Balance changes