It is called Mario: The war of fire
Mario needed a vacation so he went back to the real world with Luigi.They enjoyed the vacation for 3 monthes and when they came back Bowser has started a major war and wiped Beanbean Kingdom. Bowser was much stronger than ever, so Mario, Luigi, realized they must master the 4 fighting stylesto defeat Bowser this time. Focus, Rage, Speed, Physic.
Obviously this is Mario and Avatar mixed together.

Cast and roles

Mario-Main hero
Luigi-Suporting Hero
Yoshi-Suporting Hero

Peach-Damsel in Distress(yet again)
Daisy-Damsel in Distress
Toad-weak assisant of the two
Toadette-A friend of Peach and Daisy

Bowser-The leader of the koopa army and main villian
Bowser Jr.-The second in command leader o the koopa army and Bowser's son
Kamek-A evil wizard and Bowser's advisor
General Dry Koopa-Main enimy in season 1
Axem rangers X- assasins after Mario
Wart-An insane king who has a vendetta against Bowser
and more.