Yale and Oliver

Drops a bomb named [Tot Popper], assuming the form of either [Tot Popper: Yale's Make] or [Tot Popper: Oliver's Make]. Upon landing, the bomb explodes after 2s, dealing Pyro Damage to enemies within a cross-shaped area and detonating any other [Tot Poppers] within range. A maximum of 10 [Tot Poppers] can exist at the same time.

Generates [Nightmare Lab] around Yale and Oliver. Using the skill again can close [Nightmare Lab] in advance.

When a [Tot Popper] is deployed, if it's no less than 2 metres above the ground, it deals Pyro Damage to nearby enemies upon landing.

Each time a [Tot Popper] is deployed, Yale and Oliver gains 1 stack of [Bombing Frenzy], up to 3 stacks. [Bombing Frenzy]: Increases Skill Efficiency.

If a [Tot Popper] is detonated by a different type of [Tot Popper], restores ? point of Sanity for Yale and Oliver; if detonated by the same type, restores ?.

The Movement Speed decrease effect inflicted on enemies in [Nightmare Lab] is increased to 60%.

[Tot Popper] Level +2; [The Rules of Bomb] Level +1.

When deploying a [Tot Popper] in [Nightmare Lab], there's a ? chance to deploy 1 additional [Tot Popper].

[Nightmare's Grasp] Level +2; [The Rules of Bomb] Level +1.

When Yale and Oliver is applied with [Bombing Frenzy], each deployed [Tot Popper] combines the features of both types, dealing higher damage and posing greater Stance reduction.