Savage Lands [Commander 2016] Stardust Overdrive "Fire Formation" Spell/Trap Cards you

"Fire Formation" Spell/Trap Cards you control cannot be destroyed by your opponent's card effects

but it cannot be used as Synchro Material

Set: 2014 Mega-Tins Mega Pack Card type: Effect Monster Rarity: Rare Attack: 400 Defense: 1100 When this card you control is destroyed by your opponent's card (either by battle or by card effect) and sent to your Graveyard: You can excavate the top card of your Deck

or if this card in your possession is destroyed by an opponent's card effect and sent to your Graveyard: You can Special Summon 1 "Gaia The Fierce Knight" monster from your hand

Savage Lands [Commander 2016] Stardust Overdrive "Fire Formation" Spell/Trap Cards youSet: Commander 2016 Type: Land Rarity: Uncommon Savage Lands enters the battlefield tapped. {T}: Add {B}, {R}, or {G}. Jund is a world as cruel as those who call it home. Their brutal struggles scar the land even as it carves them in its image, a vicious circle spiraling out of control.