Pyroclastic Hellion — ruling 1

While resolving Pyroclastic Hellion’s ability, you can’t return more than one land to have it deal more damage.

Pyroclastic Hellion — ruling 2

In a Two-Headed Giant game, Pyroclastic Hellion’s ability causes the opposing team to lose 4 life.

Pyroclastic Hellion : règles, fonctionnement et interactions (MTG)

Pyroclastic Hellion 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 this creature enters, you may return a land you control to its owner's hand. When you do, this creature deals 2 damage to each opponent.

How it works : Pyroclastic Hellion

Original English text — Wizards of the Coast / Scryfall

#1September 25, 2020· Wizards of the Coast
While resolving Pyroclastic Hellion’s ability, you can’t return more than one land to have it deal more damage.
No other card is named in this ruling.
#2September 25, 2020· Wizards of the Coast
In a Two-Headed Giant game, Pyroclastic Hellion’s ability causes the opposing team to lose 4 life.
No other card is named in this ruling.