Orban, Wild Mage

Whenever Orban, Wild Mage is targeted by a spell or ability that your opponents control, flip a coin. If you win the flip, counter that spell or ability.
{u/r}, Flip a coin: If you win the flip, copy target instant or sorcery spell you control. You may choose new targets for the copy. You may only target each spell once.
{u/r}{u/r}, Flip two coins: If you win both flips, copy and counter target instant or sorcery spell you don't control. You may choose new targets for the copy. You may only target