As Game Trail enters the battlefield, you may reveal a Mountain or Forest card from your hand. If you don't, Game Trail enters the battlefield tapped.
: Add or .
Menace (This creature can't be blocked except by two or more creatures.)
At the beginning of each upkeep, if a player cast two or more spells last turn, transform Gatstaf Ravagers.
Geistblast deals 2 damage to any target.
, Exile Geistblast from your graveyard: Copy target instant or sorcery spell you control. You may choose new targets for the copy.
Flying
Geralf's Masterpiece gets -1/-1 for each card in your hand.
, Discard three cards: Return Geralf's Masterpiece from your graveyard to the battlefield tapped.
, Exile Ghoulcaller's Accomplice from your graveyard: Create a 2/2 black Zombie creature token. Activate this ability only any time you could cast a sorcery.
When Gibbering Fiend enters the battlefield, it deals 1 damage to each opponent.
Delirium — At the beginning of each opponent's upkeep, if there are four or more card types among cards in your graveyard, Gibbering Fiend deals 1 damage to that player.
Create two 2/2 black Zombie creature tokens.
Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)
Flying, haste
If a source would deal damage to you, it deals double that damage to you instead.
If a source would deal damage to Goldnight Castigator, it deals double that damage to Goldnight Castigator instead.
Put target permanent on top of its owner's library.
Investigate. (Create a colorless Clue artifact token with ", Sacrifice this artifact: Draw a card.")
"Sometimes it's best for the lost to stay lost."
—Herzag, mayor of Havengul
Enchant creature
Enchanted creature gets +1/+0 and has flying.
: Return Gryff's Boon from your graveyard to the battlefield attached to target creature. Activate this ability only any time you could cast a sorcery.
Whenever you cast an instant or sorcery spell from your hand, you may cast target card with the same name as that spell from your graveyard. (You still pay its costs.)
"There is no place like a rooftop laboratory in a lightning storm. It's where genius strikes."
—Renna, Selhoff alchemist