Spinerock Knoll [Lorwyn]Set: Lorwyn Type: Land Rarity: Rare Hideaway (This land enters the battlefield tapped. When it does, look at the top four cards of your library, exile one face down, then put the rest on the bottom of your library.) {T}: Add {R}. {R}, {T}: You may play the exiled card without paying its mana cost if an opponent was dealt 7 or more damage this turn.

{T}: Add one mana of the chosen color

Set: Limited Edition Beta Type: Sorcery Rarity: Common Cost: {X}{1}{B} Spend only black mana on X

Set: Coldsnap Type: Creature — Human Assassin Rare Cost: {B}{B}{B} Sacrifice Garza's Assassin: Destroy target nonblack creature

) As long as you have 30 or more life

then you gain 1 life for each permanent of that color

Set: Urza's Destiny Type: Artifact Creature — Bird Rarity: Rare Cost: {3} Flying

{T}: Tap target artifact

where X is the total power of the creatures sacrificed this way

A magical mixture of rules options for the world's greatest roleplaying game

Set: Unlimited Edition Type: Sorcery Rarity: Rare Cost: {1}{U} Take an extra turn after this one

Wei Field Marshal's power is equal to the number of Swamps you control

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {3}{U}{U} You may pay 1 life and exile a blue card from your hand rather than pay this spell's mana cost