Tyrannomon (BT14-013) - Blast Ace

[Start of Your Main Phase] For the turn, when this Digimon would digivolve into a card with [Tyrannomon] in its name, or the [Dinosaur] or [Ceratopsian] trait, reduce the digivolution cost by 1.

[End of Your Turn] [Once Per Turn] If this Digimon has [Tyrannomon] in its name, or the [Dinosaur] or [Ceratopsian] trait, it may attack.