Lotus Petal from your graveyard by paying ({0} magic symbol) and 3 life. It will not enter with a finality counter due to Solemnity.
Aetherflux Reservoir triggers, causing you to gain 1 life for each spell you've cast this turn.
Activate
Hex Parasite by paying ({1} magic symbol) ({BP} magic symbol) , removing the finality counter from
Lotus Petal.
Activate
Lotus Petal by tapping and sacrificing it, adding ({1} magic symbol) .
Repeat.
Notes
Your life total will need to be between 4 and 14 depending on your starting storm count. The exact values are as follows, in order from storm count 0 to 4 or higher: 14, 10, 6, 5, 4. These life totals can be reduced further if you have available ({B} magic symbol) to pay for