The seven-year-old mare is an emergency for the $175,000 Listed race (1400m) on her home track.
Stuart Kendrick said Mymming - a $41 chance with Ladbrokes - is a resilient racer and a delight to work with.
The Falcons line-up for their clash with the Dolphins, named on Tuesday, includes only a few Storm players.
Should she finish atop the standings, she'll secure a berth in the trials of the Boost Mobile Pro and from there anything is possible.
She's keen to press on, at academy training and with the Roos.
"I feel like I'm just building.”
The 29-year-old comes to the Sunshine Coast after a strong showing against Adelaide last weekend, when she bagged 47 goals from 48 attempts in a one-goal win.
"He makes players around him better and brings the younger boys in the game.”
"It's a big day for the club so hopefully we can do everyone proud.”
The Lightning will play their last Super Netball game before the mid-season break, which is when the World Cup will be held.