can i use frontline base to special summon y dragon head and z metal tank

[destructive soldier]

if so that would be a good combo to get the fusions out quicker. ?

[topspin1617]

There's no reason you can't.

It's a decent combo, any support XYZ can get is good support.

[yamivash 0]

if so that would be a good combo to get the fusions out quicker. ?
why wouldn't u be able to?