Gemstone Mine enters with three mining counters on it., Remove a mining counter from Gemstone Mine: Add one mana of any color. If there are no mining counters on Gemstone Mine, sacrifice it.
As Gauntlet of Power enters, choose a color.Creatures of the chosen color get +1/+1.Whenever a basic land is tapped for mana of the chosen color, its controller adds an additional one mana of that color.
At the beginning of each player's upkeep, Sulfuric Vortex deals 2 damage to that player.If a player would gain life, that player gains no life instead.
Threshold — As long as seven or more cards are in your graveyard, Hunting Grounds has "Whenever an opponent casts a spell, you may put a creature card from your hand onto the battlefield."
At the beginning of your upkeep, if you have four or more creature cards in your graveyard, you may return target creature card from your graveyard to your hand.
Flying, trampleWhen Worldgorger Dragon enters, exile all other permanents you control.When Worldgorger Dragon leaves the battlefield, return the exiled cards to the battlefield under their owners' control.
At the beginning of your upkeep, you may create a 1/1 green Squirrel creature token.Threshold — All Squirrels get +2/+2 as long as seven or more cards are in your graveyard.