Throw in some Gruul Prowess staples like Monstrous Rage and Questing Druid, and you have the makings of a potentially potent list
Decanter of Endless WaterDecanter of Endless Water replaces Elementalist's PaletteElementalist's Palette, as it will end up doing more good for us than PalettePalette ever will, considering how few actual X spells we have in the deck currently
The first four sets were numbered alphabetically in English, later sets have changed that to an unknown order
Making sure that your deck has a majority of creatures accented by noncreatures to support your game plan is going to be important, as limited is generally a combat-oriented format
If a card with flashback is put into your graveyard during your turn, you can cast it if it's legal to do so before any other player can take any actions
Afterward, you can recycle them since many cards within the archetype have flashback or other ways to get put back into your hand