Suggestions:
White Hole: BALL 3 atk 5 HP
Repels all balls. The greater the level, the greater the force.
Tricycle: EQUIPMENT
On start battle, create 2 clones of this with 2 atk 2 HP. (Activates first, no matter what)
Dollar Bill: BALL 1 atk 2 HP
Every time you go to the shop, gain +3 gold. On level up, increase gold gain by 2. (Max 9)
Anti-Dollar Bill: BALL 0 atk 10 HP
The opponent will have to PAY (atk)/2 gold next round. (Max 4) On level-up, nerf HP by 2 to buff ATK by 1.
Can't have Anything that includes repeating actions OR Anything that clones this.
Ultra Star Ball: BALL 0 atk 3 HP
On sell, give a random frozen shop ball stars equal to this ball's atk. ATK resets to zero on level up, to buff HP for amount of ATK nerfed.
Blue Cube: EQUIPMENT
On PLAY, buff atk for the amount of stars on this ball plus 1, but PAY 1 gold.
Ultra Trophy: ITEM
Buff all balls by 1 atk 2 HP. Can only be found if you lost last round.
Bullyer: ITEM
Buff a ball by 3 atk, BUT nerf a random ball that was not buffed by this for 1 HP.
PLS try to implement these in a future update. I WANT THEM (P.S. you will have to figure out the tiers for everything.)