Matoran Nui

Matoran Convoke - (For each Matoran you tap while casting this spell, reduce it’s mana cost by {1} or by 1 of a color that matches the permanent that was tapped.) Haste, trample, vigilance, reach When Matoran Nui enters, phase out any number of other Matoran creatures you control until Matoran Nui leaves the battlefield. Matoran Nui’s power and toughness are equal to the total power of all Matoran creatures you own that are phased out.