Shedding Lotus

When Shedding Lotus enter the battlefield, create a colorless Lotus artifact token with "Tap, sacrifice this token, and one mana of any color to your mana pool".
{1}{t} Put a petal counter on Shedding Lotus. Create a colorless Lotus artifact token with "Tap, sacrifice this token, and one mana of any color to your mana pool". Then, if there are 7 or more petal tokens on Shedding Lotus, sacrifice it.