Apex of the infinite

If this is untapped, opponents can only untap 2 permanents they control. If this is tapped, sources opponents control can only tap up to two permanents you control.
Toy-whenever you do a play ability, you may target this and do the play ability. If you do, untap this and tap up to 2 things an opponent controls.
Whenever you tap something for mana, for every color, add 1 more of that mana instead.
{t}: add 2 mana of any color, 2 mana of any other color, then add 2 mana of any other color.