For the enemy named Sentry in the SNES and PlayStation versions of Chrono Trigger, see Ghost Knight.
Japanese Name Sentinel (衛兵 Eihei?)
SNES / PS Name Blue Shield
HP Defense Magic Defense
24 253 100
11 1 45
Weak Absorbs Immune
None None Lightning, Shadow, Water, Fire
Location Prison Towers (Present)
Treasure Potion
Charm Potion
Techs Smoke Bomb
Counters Smoke Bomb
Combo Counters None
Combos None

The Sentry is an enemy in Chrono Trigger that appears in the Prison Towers in Present. Their body-sized shield makes them invulnerable except when they move it to attack.

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