Ive been busy playing as many Standard games as I can ever since Guilds of Ravnica was released on Magic Online even though Ill be playing Modern at SCG Columbus this weekend because the format is too much fun
Towards the middle of the game attack with [BT22-040 Cendrillmon] to repeatedly play Token cards while damaging the opponent, then digivolve into [BT22-042 Nyabootmon]
Light monsters can detach her to be protected from destruction once per turn, while Dark monsters can detach her at the start of Damage Step to destroy that monster with her effect
Playtest cards are fine outside sanctioned events , and the key is they are not trying to be reproductions of real cards
Heroic Willpower: Best seen by season 4, having overcome despair in the previous season
Stardust Phantom X LIGHT Level 1 [ Spellcaster / Effect ] ATK 0 DEF 0 When this card you control is destroyed by your opponent's card (either by battle or by card effect) and sent to your Graveyard, you can select 1 "Stardust Dragon" in your Graveyard and Special Summon it in face-up Defense Position