Tainted Aether [Urza's Saga]

Tainted Aether [Urza's Saga]Set: Urza's Saga Type: Enchantment Rare Cost: {2}{B}{B} Whenever a creature enters the battlefield, its controller sacrifices a creature or land. Gix despised the sylvan morass. The gouge that the portal had torn in the forest was the only pleasing sight.

Set: Friday Night Magic 2005 Type: Artifact Rarity: Rare Cost: {4} {1}

Set: Magic Player Rewards 2002 Type: Token Creature — Squirrel Common Cost: It's surprising how well cute and vicious go together

Discourse on Method

Set: Weatherlight Type: Land Rarity: Uncommon Gemstone Mine enters the battlefield with three mining counters on it

each other player sacrifices a creature

target creature gains indestructible

Set: Unlimited Edition Type: Artifact Rarity: Rare Cost: {3} {3}

where X is the discarded card's converted mana cost

Illusion steals reality from the unwise

Arien is the envy of the Court

Set: Arabian Nights Type: Creature — Elephant Rarity: Common Cost: {3}{W} Trample

Take an extra turn after this one