MTG

{T}: Destroy target land. At the beginning of your upkeep, unless you pay {B}{B}{B}, tap Demonic Hordes and sacrifice a land of an opponent's choice.

Destroy target Wall. It can't be regenerated.

Whenever a player taps a land for mana, Manabarbs deals 1 damage to that player.

Until end of turn, any time you could activate a mana ability, you may pay 1 life. If you do, add {C}.

Destroy target land.

{T}: Add {G}.

Enchant creature {R}: Enchanted creature gets +1/+0 until end of turn.

Enchant creature Enchanted creature can attack as though it had haste. {0}: Untap enchanted creature. Activate this ability only during your turn a...

({T}: Add {G} or {W}.)

White spells cost {3} more to cast. Activated abilities of white enchantments cost {3} more to activate.

You may have Vesuvan Doppelganger enter the battlefield as a copy of any creature on the battlefield, except it doesn't copy that creature's color ...

Lightning Bolt deals 3 damage to any target.

If you would draw a card during your draw step, instead you may skip that draw. If you do, until your next turn, you can't be attacked except by cr...

Change the text of target spell or permanent by replacing all instances of one color word with another. (For example, you may change "target black ...

As long as Winter Orb is untapped, players can't untap more than one land during their untap steps.

Nevinyrral's Disk enters the battlefield tapped. {1}, {T}: Destroy all artifacts, creatures, and enchantments.

Enchant creature Enchanted creature has protection from red. This effect doesn't remove Red Ward.

Flying

{1}, {T}: Tap target artifact, creature, or land.

Regenerate target creature.

Flying (This creature can't be blocked except by creatures with flying or reach.) Whenever a creature dealt damage by Sengir Vampire this turn dies...