Darkrai (3/106) [Diamond & Pearl: Great Encounters]Set: Diamond & Pearl: Great Encounters Type: Darkness Rarity: Holo Rare Retreat cost: Colorless

They have "Sacrifice this creature: Add {C}

you may use the card-drawing ability only if you have exactly seven cards in your hand

Set: Onslaught Type: Enchantment Rarity: Rare Cost: {2}{R}{R} Whenever a creature enters the battlefield

Set: Gateway 2008 Type: Creature — Dwarf Shaman Rarity: Rare Cost: {2}{R/W} When Duergar Hedge-Mage enters the battlefield

destroy that land unless any player pays 1 life

Set: Junior APAC Series Type: Creature — Soltari Cleric Rarity: Rare Cost: {W}{W} Protection from red

Whenever a creature dealt damage by Zurgo Helmsmasher this turn dies

{T}: Add {G}{G}

Set: Black & White: Dark Explorers Type: Item Rarity: Secret Rare

{T}: Put target creature card from your graveyard on top of your library

you may put a charge counter on Aether Vial

Set: Limited Edition Alpha Type: Enchantment Rarity: Uncommon Cost: {B}{B} {B}{B}: Counter target green spell