The Fire Crystal just does too little for far too much mana, so just leave it in the sideboard
Then when your foe's cast spells on other turns like yours you'll make a 3/3 Elephant token that becomes a 6/6 Ooze while this is out
It is not necessary to take your cards to a knowledgeable dealer for evaluation, you can do it by yourself
Creatures (30) 3 Giant Killer 4 Seasoned Hallowblade 3 Skyclave Apparition 4 Luminarch Aspirant 2 Halvar, God of Battle 3 Usher of the Fallen 2 Reidane, God of the Worthy 4 Professor of Symbology 1 Mila, Crafty Companion 4 Retriever Phoenix Planeswalkers (3) Lands (23) Spells (4) This is a classic deckbuilding study
It's just over $150 for the SIR version, and Lucario's mix of Gen 4 nostalgia and competitive history keeps both prints, one of which we'll see later, moving
Destroy effects always put that permanent in a graveyard while exiled cards always go to exile