Terraforming Mars - Expansion - Prelude 2 (Sv) Scryfall ID_12b1e18f-f781-498c-ba84-cdee49c24230 The helmets

The helmets

giving you a bonus at certain positions

a versatile battle tank in the Deimos pattern

Enchant nonland permanent

or Serpent you control deals combat damage to a player

Terraforming Mars - Expansion - Prelude 2 (Sv) Scryfall ID_12b1e18f-f781-498c-ba84-cdee49c24230 The helmetsTerraforming Mars: Prelude 2, the sixth expansion for Terraforming Mars, focuses on cross expansion effects, prelude cards with ongoing effects and actions, and more project cards for your tableau not to mention five new corporations. Most of the cards are specifically connected to other expansions of Terraforming Mars (Venus, Colonies, Turmoil), but the 5 Corporations and 13 of the Prelude cards are playable without any of these other expansions.