Constant Mists (Matt Linde) (SB) [World Championship Decks 1999]Set: World Championship Decks 1999 Type: Instant Rarity: Uncommon Cost: {1}{G} BuybackSacrifice a land. (You may sacrifice a land in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves.) Prevent all combat damage that would be dealt this turn.

Set: Commander Anthology Type: Creature — Elf Shaman Common Cost: {G} Whenever another creature enters the battlefield

featuring subclasses

But the pay is pretty good

Whenever one or more Dragons you control attack

{2}{W}: You gain 3 life

Set: Amonkhet Invocations Type: Sorcery Rarity: Mythic Cost: {2}{B}{B} Destroy all creatures

an endless stream

But there will always be some who seek power at any price

Set: Fourth Edition Type: Artifact Rarity: Rare Cost: {2} As long as Winter Orb is untapped

Set: Friday Night Magic 2012 Type: Sorcery Rarity: Rare Cost: {U/P} ({U/P} can be paid with either {U} or 2 life

conjugation

Each creature you tap while casting this spell pays for {1} or one mana of that creature's color