Between games in a match, what order do you choose play/draw and select battlefields?

Ruling: Between games in a match, battlefields are selected first, then the player who lost the previous round chooses whether to go first or second.

Sequence:

• Select Legend
• Choose Chosen Champion
• Select Battlefield
• Shuffle Decks
• Determine Turn Order (loser of previous round chooses)
• Draw Hand
• Mulligan
• Start First turn

Nuances:

• The first turn player also draws a card on their first turn
• The second turn player gets a third rune on their first turn