Vampiric Tutor (EMA-112) [The List] San Diego Comic-Con 2013 you may reveal cards from

you may reveal cards from the top of your library until you reveal a creature card that shares a creature type with it

Set: Invasion Type: Enchantment Rarity: rare Cost: {1}{G}{W} No more than one creature can attack each combat

where X is half the number of Forests you control

Set: Japan Junior Tournament Type: Creature — Goblin Shaman Rarity: rare Cost: {2}{B} Other Goblin creatures you control get +1/+1

Vampiric Tutor (EMA-112) [The List] San Diego Comic-Con 2013 you may reveal cards fromSet: The List Type: Instant Rarity: mythic Cost: {B} Search your library for a card, then shuffle and put that card on top. You lose 2 life.