[Start of Your Main Phase] Until the end turn, when this Digimon would evolve into a card with name containing [Tyrannomon] or with [Dinosaur]/[Ceratopsian] in its traits, reduce its evo cost by 1
EVO SOURCE EFFECT
[End of Your Turn] (once per turn) If this Digimon's name contains [Tyrannomon] or has [Dinosaur]/[Ceratopsian] in its traits, this Digimon can attack