Hakurei Reimu

Hakurei Reimu does not untap during the untap step. As long as this creature is tapped, each player can't cast more than one spell each turn.
{ut}: Each player create 1/1 white demon token with flying.
Hakurei Reimu gets +1/+1 for each demon. When its power becomes 20 this way, it deals 20 damage to any target.
Partner (You can have two commanders if both have\\ partner.)