Hatchery Sliver + Kobolds of Kher Keep + Rukarumel, Biologist

WUBRG identity

Commander legal

The 3 combo pieces

What must be in place

Rukarumel on the battlefield with "Sliver" chosen

How to execute it

  1. Cast Kobolds of Kher Keep by paying {0}, and choosing to pay its replicate cost an arbitrarily large number of times by paying {0}.
  2. Kobolds of Kher Keep triggers, creating a copy of it for each time its replicate cost was paid.
  3. Resolve all Kobolds of Kher Keep spells, causing the nontoken Kobolds of Kher Keep to enter the battlefield, and creating a token copy of it for each time its replicate cost was paid.

What the combo produces