how many packs in heat wave arena booster box sv9a Arena: Pack (Korean) – The Trainer's Post Ethan’s Ho Opened three boxes of Heat

BT3-046 U Digimon Lv.3 Alternative Art Terriermon Color Green Cost 3 DP 2000 Digivolve Cost 1 Green 0 from Lv.2 Form Rookie Attribute Vaccine Type Beast Card Text 1 [Effect] [All Turns] Your opponent can't gain memory except with Tamer effects

It's a warrior, so it's not difficult to strengthen

Extra Deck 15 Chaos Angel X DARK Level 10 [ Fiend / SynchroEffect ] ATK 3500 DEF 2800 1 Tuner + 1+ non-Tuner LIGHT or DARK monsters For this card's Synchro Summon, you can treat 1 LIGHT or DARK monster you control as a Tuner

the card is actually pretty cool to play in-game, because it lets you steal cards that your opponent would otherwise play