Does drawing a card during your draw step count as a triggered ability or a turn-based action?

Drawing a card during your draw step is a turn-based action, defined in CR 703. Turn-based actions happen automatically as part of the game's structure and do not use the stack — they simply happen. The draw step itself is governed by CR 504.1, which states that the active player draws a card as the turn-based action of the draw step.

Triggered abilities, by contrast, are defined in CR 603. They begin with the words "when," "whenever," or "at," they go on the stack, and players receive priority after they trigger. The draw-step card draw has none of these properties — it does not trigger, it does not go on the stack, and players cannot respond to it in isolation before it occurs.

This distinction matters practically: you cannot respond to the draw itself the same way you would respond to a triggered ability. However, players do receive priority after the draw resolves, at which point they may cast instants or activate abilities.

Concrete example: On your draw step, you draw your card automatically (turn-based action per CR 504.1). Your opponent cannot cast Counterspell to "counter" this draw — it never went on the stack. If instead you had an enchantment saying "At the beginning of your draw step, draw an additional card," that part would be a triggered ability (CR 603.1) that goes on the stack and could be responded to.

Some effects that replace the draw step draw (like Asylum Visitor's madness interactions or replacement effects) are separate mechanics, but the base draw itself remains a non-stack turn-based action under CR 504.1 and CR 703.