Exploration [Urza's Saga]Set: Urza's Saga Type: Enchantment Rarity: Rare Cost: {G} You may play an additional land on each of your turns. The first explorers found Argoth a storehouse of natural wealthtowering forests grown over rich veins of ore.

Search your library for an artifact card and put that card onto the battlefield

Set: Iconic Masters Type: Creature — Sphinx Rarity: Mythic Cost: {4}{U}{U} Flying

To our horror

When the ground is saturated with mana

Activate only if you control six or more artifacts

" —Toshiro Umezawa

you may exile any number of tokens created with Tetravus

Set: Mirrodin Besieged Type: Sorcery Rarity: Rare Cost: {X}{G} Search your library for a green creature card with converted mana cost X or less

Set: Portal Three Kingdoms Type: Creature — Wolf Rarity: Rare Cost: {6}{G}{G} You may have Wolf Pack assign its combat damage as though it weren't blocked

Set: Portal Three Kingdoms Type: Creature — Human Soldier Rarity: Rare Cost: {3}{R} Horsemanship (This creature can't be blocked except by creatures with horsemanship

Zhang Fei's uncharacteristic alliance with a defeated Riverlands general

Set: Portal Three Kingdoms Type: Instant Rarity: Uncommon Cost: {1}{U}{U} Counter target creature or sorcery spell