Hinata and Soulfire Grand Master on the battlefield.
Permanents you control can tap to produce at least ({3} magic symbol) ({UR} magic symbol) ({UR} magic symbol) ({U} magic symbol) ({U} magic symbol) .
Steps
Activate any number of mana-producing permanents you control by tapping them, adding at least ({3} magic symbol) ({UR} magic symbol) ({UR} magic symbol) ({U} magic symbol) ({U} magic symbol) .
Activate Soulfire Grand Master by paying ({2} magic symbol) ({UR} magic symbol) ({UR} magic symbol) , causing you to put the next instant or sorcery card you cast from your hand this turn into your hand as it resolves.
Cast Reality Spasm by paying a total of ({U} magic symbol) ({U} magic symbol) due to Hinata, untapping the mana-producing permanents and returning Reality Spasm to your hand due to Soulfire Grand Master.