Those copies immediately die due to the legend rule, but you still get their ETB triggers, letting you tutor up 3+ things: the Kaldra pieces
[7] He gained access to Graywater's office, and alongside Umezawa, whom his associates had released from prison, they secured the key
So, it supports itself even if you build this in a way that isn't all in on counters
The deck can also be quite adept at exploring alternative uses for counters, such as Custodi Soulbinders, Ainok Bond-Jin, Abzan Falconer, and Kurbis, Harvest Celebrant
Blessed Breath Candles' Glow Consuming Vortex Dampen Thought Desperate Ritual Evermind Glacial Ray Goryo's Vengeance Hideous Laughter Horobi's Whisper Hundred-Talon Strike Into the Fray Kodama's Might Lifted by Clouds Overblaze Psychic Puppetry Reweave Roar of Jukai Shifting Borders Soulless Revival Spiritual Visit Strange Inversion Through the Breach Torrent of Stone Veil of Secrecy Vital Surge Wear Away