Nichirin Sword

Nichirin Sword enters the battlefield with X Sun counters on it.
Equipped creature gets +1/+1 for each Sun counter on Nichirin Sword.
When equipped creature attacks, you may remove all Sun counters from Nichirin Sword. If you do, equipped creature gets +X/+X until end of turn, where X is twice the amount of Sun counters removed from Nichirin Sword.
{1}, Remove a Sun counter from Nichirin Sword: equipped creature gains shroud until end of turn.
Equip Samurai {2}
Equip {4}