MTG

Lands don't untap during their controllers' untap steps. At the beginning of each player's upkeep, that player untaps a land they control.

Metathran Elite can't be blocked as long as it's enchanted.

Bouncing Beebles can't be blocked as long as defending player controls an artifact.

Whenever a permanent is turned face up, you may draw a card.

{X}{U}, {T}, Discard two cards: Return X target creatures to their owners' hands.

{2}{U}, {T}: Reveal any number of blue cards in your hand. Counter target spell unless its controller pays {1} for each card revealed this way.

Each player chooses a land they control of each basic land type. Return those lands to their owners' hands.

As Teferi's Moat enters the battlefield, choose a color. Creatures of the chosen color without flying can't attack you.

{3}{U}, {T}: Tap target creature. {3}{B}, {T}: Destroy target tapped creature.

Cast this spell only during combat. Untap target creature you don't control and gain control of it. It gains haste until end of turn. At the begin...

Forestwalk (This creature can't be blocked as long as defending player controls a Forest.)

Enchant creature Enchanted creature has fear. (It can't be blocked except by artifact creatures and/or black creatures.) Whenever enchanted creat...

Your opponents play with their hands revealed. Sacrifice Seer's Vision: Look at target player's hand and choose a card from it. That player discar...

Whenever Cephalid Aristocrat becomes the target of a spell or ability, mill two cards.

Other enchantments have "At the beginning of your upkeep, sacrifice this enchantment unless you pay {2}."

Kicker {1}{R} (You may pay an additional {1}{R} as you cast this spell.) Return target creature to its owner's hand. If this spell was kicked, it ...

Flying When Hunting Drake enters the battlefield, put target red or green creature on top of its owner's library.

Flying {3}{U}: Untap Blizzard Elemental.

Whenever a player casts a creature spell, that player sacrifices a permanent unless they pay {1}.

{T}: Prevent the next 1 damage that would be dealt to any target this turn. {T}: Samite Archer deals 1 damage to any target.

Flying (This creature can't be blocked except by creatures with flying or reach.) {1}{U}: Return Fleeting Image to its owner's hand.

Vigilance When Riptide Crab dies, draw a card.

{T}: Target land becomes the basic land type of your choice until end of turn.

Sacrifice a land: Coastal Hornclaw gains flying until end of turn.