bt16 digimon booster box BEGINNING OBSERVER [BT16] CARDLIST｜Digimon Card Game A movie poster design is also included with an English exclusive card Bt-16 booster-box opening : r/DigimonCardGame2020

[2] Once per turn, if you control this Normal Summoned card: You can Tribute from your face-up field, this card and 1 non-Tuner monster with a Level lower than this card, and if you do, Special Summon 1 Synchro monster from your Extra Deck whose Level equals the difference of the Tributed monsters' Levels, then you can destroy 1 card your opponent controls (this is treated as a Synchro Summon)

The full range can be found here

3: Chandra deals 4 damage to target creature

The mana curve of a deck is the distribution of mana costs of each card in your deck

You will lose ranking when this happens but you will not be reset to zero

Helpless without a Wind card, we get stomped