Pendelhaven — ruling 1

The current power/toughness being 1/1 is a targeting requirement so it is checked when announcing and again right before resolving.

Pendelhaven : règles, fonctionnement et interactions (MTG)

Pendelhaven 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

: Add . : Target 1/1 creature gets +1/+2 until end of turn.

How it works : Pendelhaven

Original English text — Wizards of the Coast / Scryfall

#1October 4, 2004· Wizards of the Coast
The current power/toughness being 1/1 is a targeting requirement so it is checked when announcing and again right before resolving.
No other card is named in this ruling.