Treacherous Terrain [The List] Spirit Giant Set: Betrayers of Kamigawa Type:

Set: Betrayers of Kamigawa Type: Legendary Creature — Spirit Rarity: Rare Cost: {5}{U}{U} Moonfolk offering (You may cast this card any time you could cast an instant by sacrificing a Moonfolk and paying the difference in mana costs between this and the sacrificed Moonfolk

Set: Urza's Saga Type: Creature — Zombie Rarity: Common Cost: {2}{B} Swampwalk (This creature can't be blocked as long as defending player controls a Swamp

"What can be a stronger shield than concealment

and you choose how those creatures block

Treacherous Terrain [The List] Spirit Giant Set: Betrayers of Kamigawa Type:Set: The List Type: Sorcery Rarity: Uncommon Cost: {6}{R}{G} Treacherous Terrain deals damage to each opponent equal to the number of lands that player controls. Basic landcycling {2} ({2}, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)