If the draw is replaced by another effect, none of the rest of Sindbad’s ability applies, even if the draw is replaced by another draw (such as with Enduring Renewal).

To avoid confusion, reveal the card you draw before putting it with the rest of the cards in your hand.

Sindbad : règles, fonctionnement et interactions (MTG)

Sindbad is one of those cards players keep asking about. Here is, in plain words, what its official text says, the rulings published by Wizards of the Coast, and the combos players actually run.

Official card text

: Draw a card and reveal it. If it isn't a land card, discard it.

How it works : Sindbad

Original English text — Wizards of the Coast / Scryfall

#1September 25, 2006· Wizards of the Coast
If the draw is replaced by another effect, none of the rest of Sindbad’s ability applies, even if the draw is replaced by another draw (such as with Enduring Renewal).
No other card is named in this ruling.
#2September 25, 2006· Wizards of the Coast
To avoid confusion, reveal the card you draw before putting it with the rest of the cards in your hand.
No other card is named in this ruling.