Demogorgon's Clutches — ruling 1

Demogorgon's Clutches requires its target to discard cards before milling cards. This means they do not get to know what cards are milled when they choose what cards to discard.

Demogorgon's Clutches : règles, fonctionnement et interactions (MTG)

Demogorgon's Clutches 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

Target opponent discards two cards, mills two cards, and loses 2 life. (To mill a card, a player puts the top card of their library into their graveyard.)

How it works : Demogorgon's Clutches

Original English text — Wizards of the Coast / Scryfall

#1July 23, 2021· Wizards of the Coast
Demogorgon's Clutches requires its target to discard cards before milling cards. This means they do not get to know what cards are milled when they choose what cards to discard.
No other card is named in this ruling.