Plant Changes (for Pvz Heroes)

Ea. Could you buff or nerf the following cards it would boost the fun and get more people playing the game

Cornucopia: Make a random plant in each other lane

Better would be; Cornucopia: make a random plant in each other lane that costs 4 or more

Force field; 4 sun to 3 sun

Corn Dog :  2- cost 3/2

Instead should be 2 cost 3/3