mtg.wtf

Whenever Fludge, Gunk Guardian or another Slug, Ooze, Fungus, or Mutant enters the battlefield under your control, each opponent shuffles three Gunk cards into their library. (Gunk is a colorless sorcery card with no mana cost that has cycling {4}.)

As Fluros of Myra's Marvels enters, choose a number greater than 0.
Whenever you cast a spell with power, toughness, or loyalty equal to the chosen number, target artifact or creature becomes an artifact creature with base power and toughness X/X until end of turn, where X is the chosen number.
Partner

Defender, flying
{1}, {T}: Put a +1/+1 counter on each creature with a tail target player controls. Stare down up to one target creature until end of turn.

Visit — Put a +1/+1 counter on target creature you control. That creature gains vigilance until end of turn.

Flash
As Focused Funambulist enters, you may put an art sticker on the empty side of the balancing pole. When you do, ask a person outside the game "Does this look balanced?" If they say yes, you may tap or untap target creature.

Whenever Folk of An-Havva blocks, it gets +2/+0 until end of turn.

Conjure a card of your choice from Follow the Tracks's spellbook onto the battlefield.

When you set this scheme in motion, for each opponent, create a 3/3 black Horror creature token that attacks that player each combat if able.

Counter target spell unless its controller pays {1}.
Draw a card at the beginning of the next turn's upkeep.

You may pay 1 life and exile a red card from your hand rather than pay this spell's mana cost.
Copy target instant or sorcery spell. You may choose new targets for the copy.

This spell costs {2} less to cast if there are no land cards in your hand.
When Forceful Cultivator enters the battlefield, search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Search your library for three cards, exile them, then shuffle.
Draw a card at the beginning of the next turn's upkeep.

When Forestfolk enters the battlefield, you may search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
When Forestfolk leaves the battlefield, draw a card.

At the beginning of your upkeep, sacrifice Forethought Amulet unless you pay {3}.
If an instant or sorcery source would deal 3 or more damage to you, it deals 2 damage to you instead.

Whenever you sacrifice one or more other creatures, Forge Boss deals 2 damage to each opponent. This ability triggers only once each turn.

Menace
Ward—Sacrifice a creature.
Forge, Neverwinter Charlatan gets +2/+0 for each Treasure you control.
Whenever one or more players sacrifice one or more creatures, you create a tapped Treasure token. This ability triggers only once each turn.

Flying
Equipped creature has flying.
Whenever Forgeborn Phoenix or equipped creature dies, it perpetually gains "Whenever an equipped creature you control deals combat damage to a player or planeswalker, return this card from your graveyard to battlefield tapped."
Reconfigure {R}

Prototype {2}{B} — 3/2
At the beginning of your upkeep, return target creature card with power less than Forgefire Automaton's power from your graveyard to the battlefield. Its base power perpetually becomes equal to Forgefire Automaton's power.

Target player discards two cards, then draws as many cards as they discarded this way.

When this enchantment enters, you gain 7 life. You become a card until you leave your library or that library is shuffled. Put yourself seventh from the top, balancing the cards on top of you on your head.
When you draw yourself, you win the game.
When one or more cards fall off your head, exile them and all cards on your head, then sacrifice this enchantment.

When Form of the Mulldrifter enters, draw two cards.
You may cast creature cards from your hand as though they were the card Mulldrifter. (You can still evoke this way. They're Mulldrifters.)

As Form of the Squirrel enters, create a 1/1 green Squirrel creature token. You lose the game when that creature leaves the battlefield.
Creatures can't attack you.
You have shroud.
You can't cast spells.

At the beginning of your upkeep, create a random token that's a copy of one of the following:
Aven Mindcensor, Drannith Magistrate, Ghostly Prison, Hushbringer, Smokestack, or Thalia, Guardian of Thraben. (There are six of them, so one easy way to select is to roll a D6.)
When Form of the Stax Player leaves the battlefield, sacrifice each token created with it.

Target creature gains banding until end of turn.
Draw a card at the beginning of the next turn's upkeep.