As long as you're shorter than an opponent, Man of Measure gets +0/+1 and has first strike.
As long as you're taller than an opponent, Man of Measure gets +1/+0.

At the beginning of your upkeep, if you control permanents with names that include all twenty-six letters of the English alphabet, you win the game.

As this creature enters, choose an artist.
Whenever a permanent with art by the chosen artist is put into a graveyard, put two +1/+1 counters on this creature.

If you control two or more green permanents that share an artist, you may cast this spell without paying its mana cost.
Exile target artifact.

: This creature gains protection from the artist of your choice until end of turn.

You and target opponent arm-wrestle. If you win, create a 3/3 green Ape creature token.

If Cheatyface is in your hand, you may sneak Cheatyface onto the battlefield. If an opponent catches you right away, that player may exile Cheatyface.
Flying

, , Sacrifice a creature: This creature deals X damage to target creature, where X is a number in the sacrificed creature's text box.

All creatures with art by the artist of your choice get +2/+2 and gain trample until end of turn.

As this enchantment enters, choose a number and a second number one higher or one lower than the first number.
All instances of the first chosen number in the full text of each permanent, spell, and card in any zone are changed to the second chosen number.

The phases of each player's turn are reversed. (The phases are, in reverse order, ending, second main, combat, first main, and beginning.)
As long as there are more than two players in the game, the turn order is reversed.

At the beginning of your upkeep, destroy all nonland permanents with the first name alphabetically among nonland permanents.

Whenever another creature enters, you may stand up and say in a deep, booming voice, "Presenting . . . " and that creature's name. If you do, put a +1/+1 counter on that creature.

Exile target attacking creature. Then remove it from the game. Then put it into the absolutely-removed-from-the-freaking-game-forever zone.

Skip your untap step.
At the beginning of your upkeep, you may pay X life. If you do, untap X permanents.
Pay ½ life: Exile the top card of your library face down. Put that card into your hand at the beginning of the next end step.

Cumulative upkeep—Say "Toy Boat" quickly. (At the beginning of your upkeep, put an age counter on this creature, then sacrifice it unless you say "Toy Boat" once for each age counter on it—without pausing between or fumbling it.)

If you control two or more white permanents that share an artist, you may cast this spell without paying its mana cost.
Exile target enchantment.

When this creature enters, it gains haste if it's summer. Put a +1/+1 counter on it if it's autumn. You gain 5 life if it's winter. If it's spring, search your library for a basic land card, reveal it, put it into your hand, then shuffle.

As this creature enters and whenever it attacks, stack two dice on top of it. (All dice must be stacked vertically, one on top of another.)
This creature gets +1/+1 for each die in its stack.
This creature attacks each combat if able.
When the stack falls, sacrifice this creature.

Whenever you cast a wordy spell, scry 2. (A spell is wordy if it has four or more lines of rules text.)
, : Choose target creature you don't control. Reveal the top card of your library. Alexander Clamilton gets +X/+0 until end of turn, where X is the number of lines of rules text of the revealed card. Alexander Clamilton fights that creature.

, : Roll a six-sided die. It becomes a green Die creature token with power and toughness each equal to its result.
, : Reroll any die. (Activate only any time it makes sense.)

Gift a tapped Fish
Draw two cards. If the gift was promised, seek two nonland cards instead.

Menace
Ward—Pay 3 life.
Whenever one or more creatures you control deal combat damage to a player, conjure a random card from Dazzling Flameweaver's spellbook into exile. You may play that card until the end of your next turn.

At the beginning of your upkeep, instant and sorcery cards in your hand perpetually gain "This spell costs less to cast."
Sacrifice this enchantment: Conjure a card of your choice from Charged Conjuration's spellbook into your hand. Activate only as a sorcery.

: Add two mana in any combination of colors. Spend this mana only to cast instant or sorcery spells.
Whenever you cast your third spell each turn, exile a random card from your library. Until end of turn, you may play that card without paying its mana cost.

Haste
At the beginning of your end step, a random non-Food permanent card in your graveyard perpetually becomes a Food artifact in addition to its other types and gains ", Exile this artifact: You gain 3 life." You may play that card for as long as it's in your graveyard.

Flying
Whenever you cast a creature spell without flying, conjure a duplicate of it into your hand. The duplicate perpetually gains flying. This ability triggers only once each turn.

Flying
When Darkstar Banisher enters, exile target nonland permanent with mana value 4 or less an opponent controls.
When Darkstar Banisher leaves the battlefield, the exiled card's owner seeks a card that shares a card type with the exiled card.

Lands you control enter the battlefield untapped.
At the beginning of your end step, the topmost land card in your library perpetually gains "Whenever this land is tapped for mana, add an additional ."

When Sandcloud Harbinger enters, conjure three cards named Sunscorched Desert into the top ten cards of each player's library at random.
Whenever a player plays a Desert, that player draws a card and you gain 3 life.

When Patchplate Resolute enters or leaves the battlefield, you get a one-time boon with "When you cast a creature spell, that creature enters with an additional +1/+1 counter on it."
Unearth

At the beginning of your end step, you may discard a card. If you do, create a Treasure token and choose ambitious or expedient. If you chose ambitious, seek a card with greater mana value than the discarded card. If you chose expedient, seek a card with lesser mana value than the discarded card.

When Hurkyl's Prodigy enters, create a tapped Powerstone token.
Whenever Hurkyl's Prodigy attacks, you may pay . If you do, Hurkyl's Prodigy can't be blocked this turn and it perpetually gets +2/+0.

At the beginning of combat on your turn, choose one that wasn't chosen during your last combat —
• Up to one target Soldier perpetually gets +1/+1 and gains flying.
• Choose a Soldier card in your hand. It perpetually gets +1/+1 and gains vigilance.
• Create a 1/1 colorless Soldier artifact creature token.

Flying, haste
When Tomakul Phoenix dies, it perpetually gets +2/+2.
At the beginning of combat on your turn, you may pay , where X is Tomakul Phoenix's power. If you do, return it from your graveyard to the battlefield.

Starting intensity 1
Menace
At the beginning of your upkeep, sacrifice Great Desert Hellion unless you discard a card. If you discard a card this way, Great Desert Hellion intensifies by 1.
When Great Desert Hellion leaves the battlefield, you may discard your hand. If you do, draw cards equal to Great Desert Hellion's intensity.