If this card is Normal or Special Summoned: You can Set 1 "Evolutionary Bridge" or "Evo-Singularity" directly from your Deck. During your Main Phase, if you control this card that was Normal Summoned, or Special Summoned by the effect of a FIRE monster: You can send 1 FIRE Reptile or Dinosaur monster from your Deck to the GY, then you can make 2 monsters on the field become the same Type and Level as that monster sent to the GY. You can only use each effect of "Evolsaur Lios" once per turn.
