Crystal Spray [Invasion]Set: Invasion Type: Instant Rarity: Rare Cost: {2}{U} Change the text of target spell or permanent by replacing all instances of one color word with another or one basic land type with another until end of turn. Draw a card.

the Last Yew

Tetravus enters the battlefield with three +1/+1 counters on it

Set: HeartGold & SoulSilver: Base Set Type: Water Rarity: Ultra Rare Retreat cost: Colorless

Until that player's next turn

Set: Judge Gift Cards 2007 Type: Sorcery Rarity: Rare Cost: {1}{W}{B} Destroy target permanent

If it's greater

Set: Aquapolis Type: Water Rarity: Uncommon Retreat cost: Colorless

When Necromancy enters the battlefield

you may play that card

where X is the number of cards in their hand minus 4

When Wurmcoil Engine dies

Set: EX: Holon Phantoms Type: Fighting Rarity: Common Retreat cost: Colorless