Prism of Reflections

When Prism of Reflections enters the battlefield name a card. Whenever another player casts the named spell, copy that spell. You may choose new targets for the copy. If that spell is permanent, create a token that's a copy of that permanent.
{t}: Add {c}
{t}: Add one mana of any color to your mana pool, can only be used to cast the named spell.
"When one looks through it, they may see nothing or infinite possibilities."