Deal 15 cards to each player, discarding remainder.
Draft one card and trade decks.
Draft two cards and trade decks.
Draft three cards and trade decks.
Set aside drafted cards.
Choose four cards, discarding the remaining five.
Place cards face-down toward opponent.
Place activation tokens face-down next to starting line cards.
When both players are ready, reveal all cards and tokens.
Calculate battle results.
Remove destroyed Dragons.
Fill lines at back from players’ hands.
Replay battle phase until one player cannot fill their line.