X, tap: Draw X cards and lose X life. X can only be less than or equal to the number of cards already in your hand.
Now for: Goblin Suprise
Goblin Surprise 2R
As an additional cost to play ~this~, sacrifice any number of Goblins.
Reveal the top X cards of your library, where X is the number of Goblins sacrificed. Put all artifact, enchantment, creature, and land cards revealed into play, the sacrifice X permanants at random.
Creature - Wizard
2, Tap: Target creatures power and toughness become one until end of turn. That creature cannot be the target of spells and abilities and is unblockable until end of turn.
Urza's First Mistake
Counter target artifact spell. Deal damage equal to it's casting cost to each creature and player.
Any creature blocked by Micromage has trample until the end of the turn.
1, Tap Micromage: A creature under target opponent's control with toughness greater or equal to 3 recieves 3 damage. If target opponent has no creatures under their control with toughness greater or equal to 3, they recieve 3 damage.
W: Target attacking creature gains +2/+2 and double strike until end of turn. That creature cannot attack during it's controller's next combat phase.
Next Card: Devouring Soil
Devouring Soil 2BG
Enchantment - Aura
Enchant Forest or Swamp
During your turn, whenever enchanted land is tapped for mana, add G to your mana pool.
During an opponent's turn, enchanted land is a 2/2 black creature with "T, Sacrifice ~this~: Target creature gets -2/-2 until end of turn."
Choose one: Sacrifice X life, and half of X damage is dealt to target opponent, or Destroy all creatures in play (this second ability may not be used if you have two or less creatures under your control).