Mechanically, it's an innovative and unusual card - one of the highest HP Pokmon cards in the game - and has a mighty attack
Suggested reading includes Gavin Verhy's Reconstructed article on today's mothersite post, VanMeter's article 'Pushing G/R Aggro' on SCG, as well as Gerry Thompson's article on SCG 'Where are my Dragons?'
Supporter Cards: Play only one per turn
RB1-034 R Tamer Alternative Art Ruli Tsukiyono Color Green Cost 3 Card Text 1 [Effect] [Your Turn] When one of your Digimon digivolves into a green card with [Beast], [Animal] or [Sovereign], other than [Sea Animal], in one of its traits, by suspending this Tamer, reduce the digivolution cost by 1
Naturally, there are fewer examples of Lajoies card in circulation today than any other card from the set
You have some great options for casual and competitive combat-combo Commanders, too which takes your fancy