Naya Soulbeast — ruling 1

Naya Soulbeast's last ability triggers while Naya Soulbeast is on the stack. After that ability resolves, players will be able to cast spells and activate abilities knowing how many counters Naya Soulbeast will enter the battlefield with if it resolves.

Naya Soulbeast : règles, fonctionnement et interactions (MTG)

Naya Soulbeast 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

When you cast this spell, each player reveals the top card of their library. This creature enters with X +1/+1 counters on it, where X is the total mana value of all cards revealed this way. Trample

How it works : Naya Soulbeast

Original English text — Wizards of the Coast / Scryfall

#1October 17, 2013· Wizards of the Coast
Naya Soulbeast's last ability triggers while Naya Soulbeast is on the stack. After that ability resolves, players will be able to cast spells and activate abilities knowing how many counters Naya Soulbeast will enter the battlefield with if it resolves.
No other card is named in this ruling.