Spawn Mallard (, , LB, , , RB, LB, LB, , , ,) vs Invincibility (Lasts only 5 minutes) (, , , , , RB, , , ,)

Compare Spawn Mallard (, , LB, , , RB, LB, LB, , , ,) and Invincibility (Lasts only 5 minutes) (, , , , , RB, , , ,) — stats, differences, and which is better for your build.