Extort (Whenever you cast a spell, you may pay . If you do, each opponent loses 1 life and you gain that much life.)Artifacts and creatures your opponents control enter tapped.
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...
Whenever you sacrifice a black creature, you may pay 2 life. If you do, each other player sacrifices a creature of their choice.Whenever you sacrifice a green creature, you may gain 2 life.
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.
Enchant ForestAs Utopia Sprawl enters, choose a color.Whenever enchanted Forest is tapped for mana, its controller adds an additional one mana of the chosen color.
Whenever you sacrifice a black creature, you may pay 2 life. If you do, each other player sacrifices a creature of their choice.Whenever you sacrifice a green creature, you may gain 2 life.
