This CE is extremely useful for backline Servants, due to the Taunt and the high percentage of defense buff. Applicable it many situations, it even allows Servants with moderate defense buffs to tank Noble Phantasms.
Apply Taunt (1 turn) for yourself & increase your DEF by 60% (1 turn)
Apply Taunt (1 turn) for yourself & increase your DEF by 80% (1 turn)
This CE should be used on a backline Servant, preferably one with defense buffs, or those possessing 1-turn Taunts. It is especially good when used with the Mystic Code Chaldea Battle Suit, due to the fact that the Taunt can be used easily when needed.