Lux-Iterate

Equipped creature has Haste and Prowess. Time Jump — Whenever you cast your second spell each turn, you may attach Lux-Iterate to target creature you control. Supernova —Whenever equipped creature deals combat damage to a player, the next instant or sorcery spell you cast from your hand this turn costs {X} less to cast, where X is the equipped creature’s power. If X is 7 or greater, that spell gains Storm.