Wailord (14/109) [EX: Ruby & Sapphire]Set: EX: Ruby & Sapphire Type: Water Rarity: Holo Rare Retreat cost: Colorless,Colorless,Colorless,Colorless

Set: HeartGold & SoulSilver: Triumphant Type: Metal Rarity: Rare Retreat cost: Colorless

the Hour of Promise

Activate this ability only if an opponent controls four or more lands

if you control two or more Plains

Set: Ultimate Masters Type: Artifact Rarity: Rare Cost: {3} Sacrifice a creature: Add one mana of any color

But it's also a board game with rules which allow for reflection and optimization

Interested

Pandemic: The Cure

The module is designed for and easily accommodates into any campaign setting

Speaking of which

but it is necessary

Set: Collectors' Edition Type: Land — Island Mountain Rarity: Rare ({T}: Add {U} or {R}