:1mana:: Put a 0/1 red Weird creature token into play. Weird Portal deals 1 damage to you.
:symtap:, Sacrifice X Weirds, Sacrifice Weird Portal: Weird Portal deals X damage to target creature or player.
As an additional cost to play Nitrohelix, pay any amount of life.
Nitrohelix deals X damage to target player and each creature that player controls, where X is half the amount of life paid to play Nitrohelix, rounded down.
Scion of the Underworld
Creature -- Avatar (Spells without mana costs can't be played.)
Scion of the Underworld is black.
Discard Scion of the Underworld from your hand: Target player loses one life and you gain one life.
Search your library for a card and put that card into your graveyard, then shuffle your library. Then remove your graveyard from the game. At the beginning of your next upkeep, return the removed cards to your graveyard.
Krolnath, Blood Thief3BB
Legendary Creature -- Demon Spirit
Rampage 2 2GG: Until end of turn, all creatures able to block Krolnath, Blood Thief do so.
Whenever another creature is put into a graveyard from play, put a +1/+1 counter on Krolnath, Blood Thief.
Play Blood Rush only during combat before blockers are declared.
Each player may put any number of creature cards from his or her hand into play. Those creatures gain haste. At end of combat, each player sacrifices all creatures he or she put into play this way.
Creature -- Elemental
Earth Scion gets +4/+4 for each green creature you control.
When Earth Scion comes into play, if you control no tapped lands, put an earth counter on Earth Scion.
Earth Scion has trample as long as it has an earth counter on it.
Target opponent searches your library and chooses a card. If that player does, remove that card from the game and add to your mana pool. You may repeat this process any number of times. Shuffle your library afterwards.
You can't play spells this turn.
Eye of Power4
Whenever you scry, you may put the top ten cards of your library into your graveyard. If you do, search your library for a card, then shuffle your library and put that card on top of it.