[Guardian] restores your shield gate for free.
[Whiplash Mine] groups enemies slowly in 20m, and has its cooldown reduced by [Manifold Bond].
[Blast Shield] restores Moa overshield and knocks enemies down in 5m, which can proc Manifold Bonds status application.
[Manifold Bond] is required to reduce cooldowns of [Guardian], [Whiplash Mine] and [Blast Shield]
[Reinforced Bond] +[Blast Shield] gives consistent fire rate boost
[Aerial Bond] lets you quickly revive your sentinel by jumping and killing
[Momentous Bond] lets you quickly revive by killing eximus AND allows [Blast Shield] to apply multiple statuses via [Manifold Bond]

FLEXIBLE OPTIONS:
Use [Contagious Bond] if using [Verglas] for a bit of occasional priming.
[Duplex Bond] is flexible for companion DPS if you run a frame that spends alot of energy.
Use [Tenacious Bond] over [Contagious Bond] if you run [Vulklok] or a weapon with > 50% cc.
[Mystic Bond] is flexible on frames that DON'T rely on energy expenditure for shield gating.