, Discard a card: Tap target creature.

Stitched Mangler enters tapped.

When Stitched Mangler enters, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step.

Landfall — Whenever a land you control enters, untap Stone-Seeder Hierophant.

: Untap target land.

Flying

, Exile the top card of your library: Tap target creature with flying.

, Exile the top card of your library: If the exiled card is a snow land, Storm Elemental gets +1/+1 until end of turn.

Draw four cards, then discard two cards. (Then exile this card. You may cast the creature later from exile.)

Sunstrike Legionnaire doesn't untap during your untap step.

Whenever another creature enters, untap Sunstrike Legionnaire.

: Tap target creature with mana value 3 or less.

, : Tap target creature with power 4 or greater.

, : Syndicate Guildmage deals 2 damage to target opponent or planeswalker.

Tap target creature. It doesn't untap during its controller's next untap step.

Tamiyo's Immobilizer enters with four oil counters on it.

, Remove an oil counter from Tamiyo's Immobilizer: Tap target artifact or creature.

Tap target creature. Prevent all combat damage that would be dealt by that creature this turn. It doesn't untap during its controller's next two untap steps.

All Slivers have ": Tap target permanent."

Untap target creature with power less than the number of cards in your graveyard and gain control of it until end of turn. That creature gains haste until end of turn.

Shadow (This creature can block or be blocked by only creatures with shadow.)

You may choose not to untap Thalakos Dreamsower during your untap step.

Whenever Thalakos Dreamsower deals damage to an opponent, tap target creature. That creature doesn't untap during its controller's untap step for as long as Thalakos Dreamsower remains tapped.

At the beginning of your upkeep, put a time counter on The Moment.

, : Untap target creature you control. It phases out until The Moment leaves the battlefield.

, : Destroy each nonland permanent with mana value less than or equal to the number of time counters on The Moment. Then sacrifice The Moment. Activate only as a sorcery.

, : Target creature gains first strike until end of turn.

, : Tap target creature.

You may activate abilities of creatures you control as though those creatures had haste.

, : Untap target creature.

, : Choose one that hasn't been chosen —

• Three Bowls of Porridge deals 2 damage to target creature.

• Tap target creature.

• Sacrifice Three Bowls of Porridge. You gain 3 life.

You may return an Island you control to its owner's hand rather than pay this spell's mana cost.

You may tap or untap target creature.

When Tidebinder Mage enters, tap target red or green creature an opponent controls. That creature doesn't untap during its controller's untap step for as long as you control Tidebinder Mage.

Whenever a land you control enters tapped, choose one —

• Untap that land.

• Tap target nonland permanent an opponent controls.

You may tap or untap target permanent, then you may tap or untap another target permanent.

Tap target permanent. If it's an artifact, destroy it.

Draw a card.

: Tap target artifact you don't control.

Tap target untapped creature. It deals damage equal to its power to its controller.

Conspire (As you cast this spell, you may tap two untapped creatures you control that share a color with it. When you do, copy it and you may choose a new target for the copy.)

, , Discard a card: You may tap or untap target artifact, creature, or land.

Tumble Magnet enters with three charge counters on it.

, Remove a charge counter from Tumble Magnet: Tap target artifact or creature.

Whenever you crank Twiddlestick Charger, tap or untap target creature.

, : Tap target creature.

: Tap target creature unless its controller pays 2 life.

Whenever a creature an opponent controls becomes tapped, if it isn't being declared as an attacker, you may draw a card.

: Tap target creature without flying.

You may exert Vizier of the True as it attacks. (It won't untap during your next untap step.)

Whenever you exert a creature, tap target creature an opponent controls.

: Untap target artifact creature.

At the beginning of your end step, untap target artifact.

: Untap target land you control. It becomes a 5/5 Elemental creature with haste. It's still a land. (This effect lasts as long as that land remains on the battlefield.)

Heroic — Whenever you cast a spell that targets Wavecrash Triton, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step.

Defender; reach (This creature can block creatures with flying.)

You may choose not to untap Whip Vine during your untap step.

: Tap target creature with flying blocked by Whip Vine. That creature doesn't untap during its controller's untap step for as long as Whip Vine remains tapped.

Flying

Cold Breath — When White Dragon enters, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step.

: Add .

, : Untap target Elf.

When Woodcaller Automaton enters, if you cast it, untap target land you control. It becomes a Treefolk creature with haste and base power and toughness equal to Woodcaller Automaton's power and toughness. It's still a land.

//PRT-Prototype_Mech//

Prototype (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.)

3/3

Equipped creature gets +1/+1 and has vigilance and ", : Tap target creature."

, Sacrifice Wrench: Draw a card.

Equip

+1: Creatures you control get +1/+0 and gain haste until end of turn.

0: Create a 1/1 red Devil creature token with "When this creature dies, it deals 1 damage to any target."

−6: You get an emblem with "At the end of the first combat phase on your turn, untap target creature you control. After this phase, there is an additional combat phase."