You could write in what context. But by "15% ninjutsu healing" you probably mean life leach. Which is better.
Actually i just looked at Sakura BT. Without BT - "Recovers 30% of Life for all the units in your field ba
The only difference, is that with BT you c*e skill 2 rounds in a row before getting 4 rounds cooldown.
As i said context matters.
Good luck.
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