Mox Emerald [Collectors' Edition]Set: Collectors' Edition Type: Artifact Rarity: Rare Cost: {0} {T}: Add {G}.

that player taps an untapped artifact

"And through the drifts the snowy cliffs/ Did send a dismal sheen:/ Nor shapes of men nor beasts we ken—/ The ice was all between

sacrifice Defense of the Heart

or enchanted by anything white

Set: From the Vault: Legends Type: Legendary Creature — Human Soldier Rarity: Mythic Cost: {4}{U}{U} Creatures you control have horsemanship

you lose the game

No more than one creature can block each combat

Set: Betrayers of Kamigawa Type: Instant — Arcane Rarity: Rare Cost: {1}{B} Return target legendary creature card from your graveyard to the battlefield

Set: Eighth Edition Type: Enchantment Rarity: Rare Cost: {1}{R}{R}{R} If a source would deal damage to a permanent or player

each player shuffles all permanents they own into their library

Titania is literally an aspect of the forest itself

Set: Antiquities Type: Land — Urza's Mine Rarity: Uncommon {T}: Add {C}