Mirror Sheen | Lava Spike | Desperate Ritual

Cards

Able to produce ({2} magic symbol) ({UR} magic symbol) ({UR} magic symbol) ({R} magic symbol) ({R} magic symbol) .

({2} magic symbol) ({UR} magic symbol) ({UR} magic symbol) ({R} magic symbol) ({R} magic symbol) available.

Cast
Lava Spike, targeting yourself.
Splice
Desperate Ritual onto
Lava Spike.
Hold priority and activate
Mirror Sheen, targeting
Lava Spike.
Have the copy of
Lava Spike target another player.
Resolve the copy of
Lava Spike.
Using the RRR from the copy of
Lava Spike's text from
Desperate Ritual, activate
Mirror Sheen, targeting
Lava Spike.
Repeat.
Cast
Lava Spike by paying its mana cost, targeting yourself.
Holding priority, cast
Desperate Ritual by paying its splice cost, adding its effects onto
Lava Spike.
Holding priority, activate
Mirror Sheen by paying ({1} magic symbol) ({UR} magic symbol) ({UR} magic symbol) , copying
Lava Spike, which also has the effects of
Desperate Ritual, targeting an opponent.
Resolve
Lava Spike, dealing damage to an opponent and adding ({R} magic symbol) ({R} magic symbol) ({R} magic symbol) .
Repeat from step 3.

This combo has been estimated to be Exhibition (Bracket 1+).