Whenever this creature blocks or becomes blocked by a green or white creature, destroy that creature at end of combat.

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
When this creature is turned face up, each opponent skips their next untap step.

Squad (As an additional cost to cast this spell, you may pay any number of times. When this creature enters, create that many tokens that are copies of it.)
Whenever this creature attacks, each creature you control named Gary Clone gets +1/+0 until end of turn.

Changeling (This card is every creature type.)
Protection from black
: This creature gets +X/+X until end of turn, where X is its power.

Trample
Channel — , Discard this card: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Flying
Whenever a creature with flying attacks, you may draw a card.

(: Add .)

Each opponent sacrifices an artifact or enchantment of their choice.

Destroy target creature with reminder text. (Reminder text is any italicized text in parentheses that explains rules you already know.)

Menace
Whenever this creature enters or attacks, create two 1/1 black Rat creature tokens with "This token can't block." Then if you control five or more Rats, each Rat you control gets +2/+0 until end of turn.

Menace
If you would flip a coin, you may instead roll a d20. 1−10 is tails and 11−20 is heads. (It counts as rolling a die, not flipping a coin.)
If you would roll a d20, you may instead flip a coin. Tails is 1 and heads is 20. (It counts as flipping a coin, not rolling a die.)

This artifact enters with X charge counters on it.
: Choose a color. Add one mana of that color for each charge counter on this artifact.

When this creature enters, return a permanent you control to its owner's hand.

Banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

Body Thief — When you cast this spell, you may exile a creature you control and put a takeover counter on it.
You may have The Master enter as a copy of a creature card in exile with a takeover counter on it.

, : Flip a coin. If you win the flip, destroy target creature an opponent controls. If you lose the flip, destroy target creature you control unless you pay and repeat this process.

At the beginning of combat on your turn, you may have target creature get +2/+0 until end of turn.

Trample
Whenever Zalto is dealt damage, venture into the dungeon. (Enter the first room or advance to the next room.)

: This creature becomes a Human Cleric with base power and toughness 2/2.
: If this creature is a Cleric, put a deathtouch counter on it and it becomes a Phyrexian Human Cleric with base power and toughness 3/3.
: If this creature is a Phyrexian, put a +1/+1 counter on it, then you draw a card and you lose 1 life.

Commander creatures you own have "Whenever this creature attacks a player, if no opponent has more life than that player, you create two Treasure tokens." (They're artifacts with ", Sacrifice this token: Add one mana of any color.")