Liberator, Urza's Battlethopter [The Brothers' War: Prerelease Promos] Origin Forme the Snowtroopers could be compared

the Snowtroopers could be compared to the standard Stormtroopers

and warpstone armour that is different for each model

when you draw a Monster Card during your Draw Phase you can show it to your opponent and Special Summon it

Set: Beta Edition Type: Creature — Wurm Rarity: Common Cost: {4}{G}{G} The most terrifying thing about the Craw Wurm is probably the horrible crashing sound it makes as it speeds through the forest

Liberator, Urza's Battlethopter [The Brothers' War: Prerelease Promos] Origin Forme the Snowtroopers could be comparedSet: The Brothers' War: Prerelease Promos Type: Legendary Artifact Creature Thopter Rarity: Rare Cost: {3} Flash Flying You may cast colorless spells and artifact spells as though they had flash. Whenever you cast a spell, if the amount of mana spent to cast that spell is greater than Liberator, Urza's Battlethopter's power, put a +1 +1 counter on Liberator.