Ichigo, Substitute Shinigami

Whenever Ichigo, Substitute Shinigami attacks, if it is equipped, choose one —
Getsuga Tensho - Ichigo deals damage equal to the highest mana value among Equipment attached to it to any target.
Tensa Zangetsu - You may cast an instant or sorcery spell from your hand with mana value less than or equal to the highest mana value among Equipment attached to Ichigo without paying its mana cost.