Awesome Cyber Monday

All Sliver creatures get +1/+1.

Sacrifice a creature: Goblin Bombardment deals 1 damage to any target.

{T}, Sacrifice Lotus Petal: Add one mana of any color.

Target creature gains shadow until end of turn. (It can block or be blocked by only creatures with shadow.) Draw a card.

Each player exiles all creature cards from their graveyard, then sacrifices all creatures they control, then puts all cards they exiled this way on...

Buyback {3} (You may pay an additional {3} as you cast this spell. If you do, put this card into your hand as it resolves.) Return target permanent...

Search your library for a basic land card and put that card onto the battlefield tapped. Then shuffle your library.

As an additional cost to cast this spell, sacrifice a land. Search your library for up to two basic land cards, put them onto the battlefield, then...

Sacrifice Mogg Fanatic: It deals 1 damage to any target.

At the beginning of each player's upkeep, Ancient Runes deals damage to that player equal to the number of artifacts they control.

Shadow (This creature can block or be blocked by only creatures with shadow.) Soltari Lancer has first strike as long as it's attacking.

{T}: Add {C}. {0}: Return Ghost Town to its owner's hand. Activate this ability only if it's not your turn.

Watchdog blocks each combat if able. As long as Watchdog is untapped, all creatures attacking you get -1/-0.

Blue spells you cast cost {1} less to cast.

{T}: Untap target creature.

When Sarcomancy enters the battlefield, create a 2/2 black Zombie creature token. At the beginning of your upkeep, if there are no Zombies on the b...

Put target creature card from a graveyard onto the battlefield under your control. You lose life equal to its converted mana cost.

All Slivers have "{2}: Regenerate this permanent."

As an additional cost to cast this spell, discard X cards. Look at target opponent's hand and choose X cards from it. That player discards those ca...

All Sliver creatures have flying.

Shadow (This creature can block or be blocked by only creatures with shadow.) {U}: Put Thalakos Mistfolk on top of its owner's library.

{1}: The next time a blue source of your choice would deal damage to you this turn, prevent that damage.

Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you.

Counter target spell unless its controller pays {X}. If that player doesn't, they tap all lands with mana abilities they control and lose all unspe...