Draw Phase (ドローフェイズ Dorō Feizu) is the second phase of a turn right after Reboot Phase. It is followed by Resource Phase.
During this phase, the turn player draw 2 cards from their deck. However, the player who goes first cannot draw during the Draw Phase of their first turn.
Comprehensive Rules
503 Draw Phase
503.1 "At the start of the Draw Phase" automatic occurrence activates.
503.2 Perform the priority preprocessing (702).
503.3 The turn player draw 2 cards.
503.3a If this is currently the first turn of the player who goes first, that player does not draw any cards.
503.4 Perform the priority preprocessing (702). After this step is finished, proceed to the Resource Phase.