Ratadrabik of Urborg + Leyline of Singularity + Glasspool Mimic // Glasspool Shore
Ratadrabik of Urborg
Leyline of Singularity
Glasspool Mimic // Glasspool Shore
Draw the gameInfinite creature ETBInfinite creature LTBInfinite death triggers
How it works
Cast Glasspool Mimic by paying its mana cost. Choose to have it enter as a copy of Ratadrabik.
Put Glasspool Mimic into your graveyard due to the legend rule.
When Glasspool Mimic dies, Ratadrabik triggers, creating a token copy of Glasspool Mimic that is a copy of Ratadrabik but is a 2/2 Zombie in addition to its other types.
Repeat from step 2 using the Glasspool Mimic token instead.