is it better to buy booster boxes or packs Legendary Collection Box Boosterpack vs sleeved booster: this

BT10-076 C Digimon Lv.4 Troopmon Color Purple Cost 5 DP 4000 Digivolve Cost 1 Purple 2 from Lv.3 Form Champion Attribute Data Type Undead/Bagra Army Card Text 1 [Effect] [Opponent's Turn][Once Per Turn] When an opponent plays a Digimon or Tamer, by trashing 1 of this Digimon's digivolution cards, gain 1 memory

You can evolve whenever you want, including first turn, as many times as you want

Special Summon it in Defense Position, then change the attack target to it

Oh, and possibly less important, the games new avatars keep changing themselves without warning, meaning the guy Ive built to look a bit like my son keeps switching himself over to a really douchy pair of sunglasses