Aetherform Paragon

This spell costs {1} less to cast for each other spell you've cast this turn.

Whenever you cast a spell, you may pay it's mana cost. If you do, create a token that's a copy of target nonland permanant with a shared card type that an opponent controls.
(For example, if you cast an artifact spell, you may copy an artifact your opponent controls.)

"The multiverse offers infinite inspiration - she merely reflects it back."