The List

Firecat Blitz

Create X 1/1 red Elemental Cat creature tokens with haste. Exile them at the beginning of the next end step.
Flashback—{R}{R}, Sacrifice X Mountains. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Judgment

Put X 1/1 red Cat creature tokens with haste into play. Remove them from the game at end of turn.
Flashback—o
Ro
R, Sacrifice X mountains. (You may play this card from your graveyard for its flashback cost. Then remove it from the game.)