Whenever an artifact an opponent controls becomes tapped or an opponent activates an artifact's ability without {T} in its activation cost, you gain 1 life.
The Forest of Argoth has developed a resistance to mechanical intrusion.
You may choose not to untap Preacher during your untap step. {T}: For as long as Preacher remains tapped, gain control of target creature of an opponent's choice they control.
At the beginning of your upkeep, look at the top two cards of your library. You may sacrifice Preferred Selection and pay {2}{G}{G}. If you do, put one of those cards into your hand. If you don't, put one of those cards on the bottom of your library.
As Psychic Allergy enters the battlefield, choose a color. At the beginning of each opponent's upkeep, Psychic Allergy deals X damage to that player, where X is the number of nontoken permanents of the chosen color they control. At the beginning of your upkeep, destroy Psychic Allergy unless you sacrifice two Islands.
Whenever a nontoken creature is put into your graveyard from the battlefield, exile that card. At the beginning of your upkeep, you may pay {4} and 2 life. If you do, return a card exiled with Purgatory to the battlefield.
Purraj of Urborg has first strike as long as it's attacking. Whenever a player casts a black spell, you may pay {B}. If you do, put a +1/+1 counter on Purraj of Urborg.
Whenever Pygmy Hippo attacks and isn't blocked, you may have defending player activate a mana ability of each land they control and lose all unspent mana. If you do, Pygmy Hippo assigns no combat damage this turn and at the beginning of your next main phase this turn, you add an amount of {C} equal to the amount of mana that player lost this way.
{2}: Choose one — • Destroy target Aura attached to a land. • The next time target land would be destroyed this turn, remove all damage marked on it instead.
{T}: If target Plains is tapped for mana, it produces colorless mana instead of white mana.
"O Great Captain, all is lost. They tunneled, they burrowed, they trenched. They sapped the strength of our defenses." —Sorgus, Chronicles of the Quarum Plains
Whenever one or more creatures you control attack, each defending player divides all creatures without flying they control into a "left" pile and a "right" pile. Then, for each attacking creature you control, choose "left" or "right." That creature can't be blocked this combat except by creatures with flying and creatures in a pile with the chosen label.
Cast this spell only before blockers are declared. Target creature gains first strike until end of turn. If it doesn't have rampage, that creature gains rampage 2 until end of turn.
Rasputin Dreamweaver enters the battlefield with seven dream counters on it. Remove a dream counter from Rasputin: Add {C}. Remove a dream counter from Rasputin: Prevent the next 1 damage that would be dealt to Rasputin this turn. At the beginning of your upkeep, if Rasputin started the turn untapped, put a dream counter on it. Rasputin can't have more than seven dream counters on it.
Cumulative upkeep {1}{U}{U} If tapped for mana, Plains produce {R}, Swamps produce {G}, Mountains produce {W}, and Forests produce {B} instead of any other type.
"Nothing is as it seems." —Gerda Äagesdotter, Archmage of the Unseen
Sacrifice a creature, Return Recurring Nightmare to its owner's hand: Return target creature card from your graveyard to the battlefield. Activate only as a sorcery.
"I am confined by sleep and defined by nightmare." —Crovax