Can you burst a earth wit w/ xao and if you could how would u set e-remote

player:4 round cuss burst
1.sheild def
2.tree bind
3.blockage
1st prio blockage
2nd prio nothing

xao:4 round cuss burst
1.def
2.def
3.def
1st prio def
2nd prio def
if ally hp < xxxxx(8888,9999,400,... lol) sheild