"Mario & Luigi RPG Brothers Fly Together!" The combat plug combination in "" is a very useful thing in the game to improve combat effectiveness, and the effects and usage methods of different combat plug combinations are also different. The first is the larger sphere combat plug combination, which has the effect of using two surprise iron balls at the same time. Plugs, the damage they deal will increase.
How to use the larger sphere combat plug combination
The Bigger Sphere Combat Plug Combo involves using two Surprise Iron Sphere Plugs at the same time, which will cause increased damage.
Like the explosion, you will eventually unlock a second copy of the Surprise Iron Ball. If you equip both at the same time, you'll get a bigger, more powerful Iron Ball, so consider the synergy of all the other surprise Iron Balls and think about whether it's worth beefing up the Spiked Ball a bit to make it more powerful.