If you would draw a card while your library has no cards in it, you win the game instead.+1: Target player mills two cards. Draw a card.−8: Draw seven cards. Then if your library has no cards in it, you win the game.
Each opponent can cast spells only any time they could cast a sorcery.+1: Until your next turn, you may cast sorcery spells as though they had flash.−3: Return up to one target artifact, creature, or enchantment to its owner's hand. Draw a card.
You may look at the top card of your library any time.You may play lands and cast spells from the top of your library. If you cast a spell this way, pay life equal to its mana value rather than pay its mana cost., Sacrifice ten nonland permanents: Each opponent loses 10 life.
If you would draw a card while your library has no cards in it, you win the game instead.+1: Target player mills two cards. Draw a card.−8: Draw seven cards. Then if your library has no cards in it, you win the game.
Colorless spells you cast cost less to cast.+1: Exile the top card of your library face down and look at it. Create a 2/2 colorless Spirit creature token. When that token leaves the battlefield, put the exiled card into your hand.−3: Destroy target permanent that's one or more colors.
FlyingWhen Niv-Mizzet Reborn enters, reveal the top ten cards of your library. For each color pair, choose a card that's exactly those colors from among them. Put the chosen cards into your hand and the rest on the bottom of your library in a random order.
Spells and abilities your opponents control can't cause their controller to search their library.−1: Target player mills four cards. Then exile each opponent's graveyard.
During your turn, Gideon Blackblade is a 4/4 Human Soldier creature with indestructible that's still a planeswalker.Prevent all damage that would be dealt to Gideon Blackblade during your turn.+1: Up to one other target creature you control gains your choice of vigilance, lifelink, or indestructible until end of turn.−6: Exile target nonland permanent.
Activated abilities of artifacts your opponents control can't be activated.+1: Until your next turn, up to one target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value.−2: You may reveal an artifact card you own from outside the game or choose a face-up artifact card you own in exile. Put that card...
Each opponent can't draw more than one card each turn.−2: Look at the top four cards of your library. You may reveal a noncreature, nonland card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.
