mighty thunder
Baron can be obtained on ante 2 or ante 3.
Mime in ante 5 Jumbo Buffoon pack
On ante 6 the mega standard pack contains a red seal queen that can be turned into a red seal steel king.
Ante 7 mega buffoon pack contains a brainstorm
Ante 7 Also has a DNA (Ante 12 has a quick DNA if you miss the first one)
Ante 10 gets you a blueprint.
--- invisible joker clones the blueprint and can be obtained somewhere between ante 11-13.
winter fern
brittle thunder