It looks to be extremely difficult with all kinds of precision jumps, spikes and lots of net climbing, and it's the first level the person playing had to use the Gold Leaf /
invincible Tanooki Suit on.
Not exact matches
The Invincibility Leaf, whose Assist Block only becomes available if the player has lost five lives in a (skipped) normal world level, turns Mario into White
Tanooki Mario, making him
invincible for the level.
This wouldn't be the first time that Nintendo has given less experienced players a pass; Super Mario 3D Land introduced a white
Tanooki Suit that allows players to remain
invincible until clearing a level.
If a player loses too many lives in a row, an
invincible White
Tanooki Mario or P - Wing can be activated, giving the player a chance to complete the level without enemy threats.