Play Armor Fossil as if it were a C Basic Pokemon. (Armor Fossil counts as a Trainer card as well, but if Armor Fossil is Knocked Out, this counts as a Knocked Out Pokemon.) Armor Fossil can't be affected by any Special Conditions and can't retreat. At any time during your turn before your attack, you may discard Armor Fossil from play. (This doesn't count as a Knocked Out Pokemon.)