Urza's Filter [Invasion] Ancient Guardians protection from white and from

protection from white and from black

Set: Storm of Ragnarok Card type: Effect Monster Rarity: Common Attack: 2100 Defense: 0 When an Effect Monster's effect or a Spell/Trap Card is activated

Defense: 0 This card's ATK is equal to the combined Levels of all monsters you control x 300

and the subtle currents that flow through all living things will fall under your command

Set: Revised Edition Type: Land — Swamp Mountain Rarity: Rare ({T}: Add {B} or {R}

Urza's Filter [Invasion] Ancient Guardians protection from white and fromSet: Invasion Type: Artifact Rarity: Rare Cost: {4} Multicolored spells cost up to {2} less to cast. "It's a tool for aiding my other tools," explained Urza. "Now they'll work in harmony."