Awesome Cyber Monday

Counter target spell unless its controller pays {X}, where X is its mana value.

Target player reveals their hand. You choose an instant or sorcery card from it and exile that card. You may cast that card for as long as it remai...

Target player's life total becomes 20.

Whenever a player puts a nontoken creature onto the battlefield, that player returns a land they control to its owner's hand.

Lands target player controls don't untap during their next untap step.

As Heightened Awareness enters the battlefield, discard your hand. At the beginning of your draw step, draw an additional card.

Hazy Homunculus can't be blocked as long as defending player controls an untapped land.

When Gulf Squid enters the battlefield, tap all lands target player controls.

You may discard an Island card and another card rather than pay this spell's mana cost. Counter target spell.

{1}, Sacrifice a land: Draw a card. Any player may activate this ability.

Search target player's library for up to seven cards and exile them. Then that player shuffles.

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

If an opponent has no cards in hand, this spell costs {6} less to cast. Flying

If you have 3 or less life, this spell costs {6} less to cast. Flying Avatar of Hope can block any number of creatures.

Flash Enchant creature Enchanted creature has shroud. (It can't be the target of spells or abilities.)

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

Sacrifice a land: Prevent the next 2 damage that would be dealt to any target this turn.

Sacrifice a land: Trenching Steed gets +0/+3 until end of turn.

{W}{W}: Target attacking creature gets -1/-0 until end of turn.

Whenever Soul Charmer deals combat damage to a creature, you gain 2 life unless that creature's controller pays {2}.

{2}{W}: The next time target attacking creature would deal combat damage to Shield Dancer this turn, that creature deals that damage to itself inst...

Basic lands each player controls have shroud as long as that player controls three or fewer lands. (They can't be the targets of spells or abilities.)

{2}: Prevent the next 1 damage that would be dealt to target creature this turn. Any player may activate this ability.

Sacrifice a land: Destroy target enchantment.