Iridescent Tiger | Meticulous Excavation | Elesh Norn, Mother of Machines

Cards

Cast
Iridescent Tiger by paying ({4} magic symbol) ({R} magic symbol) .
When
Iridescent Tiger enters the battlefield, it triggers twice, adding ({W} magic symbol) ({W} magic symbol) ({U} magic symbol) ({U} magic symbol) ({B} magic symbol) ({B} magic symbol) ({R} magic symbol) ({R} magic symbol) ({G} magic symbol) ({G} magic symbol) .
Activate
Meticulous Excavation by paying ({2} magic symbol) ({W} magic symbol) , returning
Iridescent Tiger from the battlefield to your hand.
Repeat.

This combo has been estimated to be Spicy (Bracket 3-4+).