If one of the 2 “roid” monsters you select for “Expressroid’s” effect is removed from your Graveyard by an effect chained to this effect, the remaining “roid” monster you selected will be added to your hand.
If one of the 2 “roid” monsters you select for “Expressroid’s” effect is removed from your Graveyard by an effect chained to this effect, the remaining “roid” monster you selected will be added to your hand.