The Hagi trolls stood little chance against Phyrexia, having killed everyone who came to Gnottvold to warn them.

Gnottvold Hermit

{5}{U/P}: Transform Gnottvold Hermit. Activate only as a sorcery. ({U/P} can be paid with either {U} or 2 life.)

Now they saw the truth. Divisions between Hagi and Torga were meaningless. There was only Phyrexia.

Chrome Host Hulk

Whenever Chrome Host Hulk attacks, up to one other target creature has base power and toughness 5/5 until end of turn.

Gnottvold Hermit // Chrome Host Hulk

{5}{U/P}: Transform Gnottvold Hermit. Activate only as a sorcery. ({U/P} can be paid with either {U} or 2 life.) 

 Whenever Chrome Host Hulk attacks, up to one other target creature has base power and toughness 5/5 until end of turn.

Gnottvold Hermit // Chrome Host Hulk

Creature — Troll // Creature — Phyrexian Troll