ok so i got bored, made a random custom, and here are the results
super vortex stadium:
shot first shot second winner
earth gasher lightning ldrago earth gasher
earth gasher lightning ldrago earth gasher
earth gasher storm pegasus earth gasher
earth gasher flame libra 135 MS flame libra
flame libra 135 MS earth gasher earth gasher
earth gasher earth virgo earth gasher
earth gasher earth virgo earth gasher

max stampede stadium:
shot first shot second winner
earth gasher burn libra D125 BS burn libra D125 BS
burn libra D125 BS earth gasher earth gasher
earth gasher burn libra D125 BS earth gasher
earth gasher rock leone earth gasher
earth gasher earth leone earth gasher
flame libra 135 MS earth gasher earth gasher
earth gasher flame libra 135 MS earth gasher
earth gasher earth leone 145 WD earth gasher
earth gasher earth leone 145 WD earth gasher
earth gasher lighting ldrago 100 RF earth gasher
earth gasher lighting ldrago 100 RF earth gasher
earth gasher storm pegasus 105 HF earth gasher

i have done many more test with Burn Libra D125 BS and Earth Gasher DF145 FS and its a 8:1 win to lose ratio for Earth Gasher

Only post valid test results.