At the beginning of each player's upkeep, that player reveals a card at random from their hand. If it's a land card, the player puts it onto the battlefield. Otherwise, the player casts it without paying its mana cost if able.
Enchant land Whenever enchanted land is tapped for mana, its controller adds an additional {G}.
"Our researchers noted a sense of euphoria and claimed to hear incomprehensible voices. Extreme measures will need to be taken to cull this organism." —Strangler vine research notes
Destroy target permanent an opponent controls. Its controller reveals cards from the top of their library until they reveal a permanent card that shares a card type with that permanent. They put that card onto the battlefield and the rest on the bottom of their library in a random order.
{TK}{TK} — Whenever this creature attacks, put a +1/+1 counter on it. {TK}{TK}{TK} — Metalcraft — This permanent has protection from noncreature permanents as long as you control three or more artifacts. {TK}{TK} — 5/1 {TK}{TK}{TK}{TK} — 7/4
Whenever a creature enters, if you cast it from your hand, you may search your library for a creature card with the same total power and toughness, put it onto the battlefield, then shuffle.
{1}{W}: Search your library for an enchantment card and reveal that card. Put it into your hand, then discard a card at random. Then shuffle. {1}{U}: Search your library for an instant card and reveal that card. Put it into your hand, then discard a card at random. Then shuffle.
This land enters tapped unless you control a Mount or Vehicle. {T}: Add {G}. {1}{G}, {T}, Sacrifice this land: Create a 1/1 colorless Pilot creature token with "This token saddles Mounts and crews Vehicles as though its power were 2 greater." Activate only as a sorcery.
Choose one. Until end of turn, target creature you control has that base power and toughness, becomes that creature type, and gains that ability. • 1/3 Turtle with hexproof. • 1/5 Spider with reach. • 3/3 Elephant with trample.
You may pay {1} and return a basic land you control to its owner's hand rather than pay this spell's mana cost. This artifact enters tapped. {T}: Add {G} or {W}.
Gift a card Wildfire Howl deals 2 damage to each creature. If the gift was promised, instead Wildfire Howl deals 1 damage to any target and 2 damage to each creature.