Awesome Cyber Monday

{1}{U}, {T}: Untap target artifact an opponent controls and gain control of it until end of turn. It gains haste until end of turn. When you lose c...

Flying (This creature can't be blocked except by creatures with flying or reach.) {R}: Shivan Dragon gets +1/+0 until end of turn.

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

Enchant creature Enchanted creature gets -0/-1. Enchanted creature can't block creatures with power equal to or greater than the enchanted creature...

Inferno deals 6 damage to each creature and each player.

Flip a coin. If you win the flip, you gain 1 life and target opponent loses 1 life, and you decide whether to flip again. If you lose the flip, you...

Whenever a Forest an opponent controls becomes tapped, you gain 1 life.

Trample Leviathan enters the battlefield tapped and doesn't untap during your untap step. At the beginning of your upkeep, you may sacrifice two Is...

Whenever Labyrinth Minotaur blocks a creature, that creature doesn't untap during its controller's next untap step.

{T}, Discard a nonblack card: Draw a card. {T}, Discard a black card: Draw two cards, then discard one of them.

You and target player exchange control of the creature you each control with the highest converted mana cost. Then exchange control of artifacts th...

{U}: Homarid Warrior gains shroud until end of turn and doesn't untap during your next untap step. Tap Homarid Warrior. (A creature with shroud can...

Defender (This creature can't attack.)

Enchant creature Prevent all combat damage that would be dealt to and dealt by enchanted creature.

{T}: Tap target creature with power 2 or less.

Target player discards two cards, then draws as many cards as they discarded this way.

Counter target spell unless its controller pays {1}.

{U}{U}: Tap target creature without flying.

Enchant creature Enchanted creature has flying.

Enchant enchantment At the beginning of the upkeep of enchanted enchantment's controller, Feedback deals 1 damage to that player.

Tap target artifact, creature, or land. Draw a card at the beginning of the next turn's upkeep.

All artifacts have "At the beginning of your upkeep, sacrifice this artifact unless you pay {2}."

Target player activates a mana ability of each land they control. Then that player loses all unspent mana and you add the mana lost this way.

Change the target of target spell with a single target.