mtg.wtf

Target creature gets +X/+0 until end of turn.

Reveal the top X cards of your library. Put all creature cards revealed this way into your hand and the rest on the bottom of your library in any order.

Gain control of target creature with mana value X.

Create X 4/4 white Angel creature tokens with flying.
Miracle {X}{W}{W}

Return X target creature cards from your graveyard to the battlefield.
Miracle {X}{B}{B}

Exile the top X cards of your library. You may cast instant and sorcery spells with mana value X or less from among them without paying their mana costs. Then put all cards exiled this way that weren't cast into your graveyard.

Reveal the top X plus one cards of your library and separate them into two piles. An opponent chooses one of those piles. Put that pile into your hand and the other into your graveyard.

Choose one —
• Target creature gets -X/-X until end of turn. You gain X life.
• Exile up to twice X target cards from graveyards.

X can't be 0.
Target spell's controller exiles it with X delay counters on it.
At the beginning of each of that player's upkeeps, if that card is exiled, remove a delay counter from it. If the card has no delay counters on it, the player puts it onto the stack as a copy of the original spell.

This spell costs {U}{U}{U} less to cast if an opponent has drawn four or more cards this turn.
Draw X cards.

Exile target attacking creature unless its controller pays {X}.

Ravenous
Bio-plasmic Barrage — When Exocrine enters the battlefield, it deals X damage to each player and each other creature.

Explosion deals X damage to any target. Target player draws X cards.

Until end of turn, double target creature's power X times.

Each opponent loses X life. You gain life equal to the life lost this way.

Target opponent chooses X cards from their hand. Look at those cards. You may cast a spell from among them without paying its mana cost.

When Extraordinary Journey enters the battlefield, exile up to X target creatures. For each of those cards, its owner may play it for as long as it remains exiled.
Whenever one or more nontoken creatures enter the battlefield, if one or more of them entered from exile or was cast from exile, you draw a card. This ability triggers only once each turn.

Target creature gets -X/-X until end of turn. That creature gets an additional -3/-3 until end of turn if you controlled a Faerie as you cast this spell.

Surge {X}{R}
Fall of the Titans deals X damage to each of up to two targets.

Buyback {3}
Fanning the Flames deals X damage to any target.

When Farmer Cotton enters the battlefield, create X 1/1 white Halfling creature tokens and X Food tokens.

Choose one —
• Each player draws X cards.
• Each player mills X cards.

Fault Line deals X damage to each creature without flying and each player.

Damage can't be prevented this turn. Fear, Fire, Foes! deals X damage to target creature and 1 damage to each other creature with the same controller.

Feral Hydra enters the battlefield with X +1/+1 counters on it.
{3}: Put a +1/+1 counter on Feral Hydra. Any player may activate this ability.