Striking enemies with Slash puts a stacking healing buff on yourself.

Additional ranks increase the potency of the buff per stack. 

Rank 1

Striking an enemy with Slash:

This effect can stack up to three times.

+1% Outgoing Healing Modifier

Duration: 20s

Rank 2

Increases applied effect to:

This effect can stack up to three times.

+2% Outgoing Healing Modifier

Duration: 20s

Rank 3

Increases applied effect to:

This effect can stack up to three times.

+3% Outgoing Healing Modifier

Duration: 20s

Rank 4

Increases applied effect to:

This effect can stack up to three times.

+4% Outgoing Healing Modifier

Duration: 20s

Rank 5

Increases applied effect to:

This effect can stack up to three times.

+5% Outgoing Healing Modifier

Duration: 20s