Flashing Capsule: sticks onto a capsule, flashes for a few seconds, then blows up a 3x3 area of capsules (lvl 3 onwards)
Slow mo: slows down the speed of capsules going down (lvl 5 onwards)
Extra life: Gain an extra life (lvl 6 onwards)
2x: multiply the score of each capsule by 2 for the current level (lvl 6 ownwards)
Freeze: Freezes the entire board of capsules for a few seconds (lvl 8 onwards)
Magnet: brings all falling capsules together and auto collect them (lvl 8 ownwards)