Gardenscapes-
These are the boosters available in the game right now:
Rainbow Blast booster –lets you start levels with a randomly placed Rainbow Blast on the field.
Double Bomb booster –lets you start levels with two randomly placed Bombs on the field.
Rainbow Blast and Dynamite booster –lets you start the level with a randomly placed Rainbow Blast and Dynamite on the field.
Shovel booster – removes a tile by smashing it (only available once you’re already playing).