Awesome Cyber Monday

{T}: Add {C}{C}.

{T}: Add one mana of any color in your commander's color identity. Sacrifice Commander's Sphere: Draw a card.

You have no maximum hand size. {T}: Add {C}.

{T}: Add one mana of any color that a land an opponent controls could produce.

Whenever another creature enters the battlefield under your control, you gain life equal to that creature's toughness. {1}{G}{W}, {T}: Populate. (C...

Morph {B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) Whenever another nontoken crea...

({T}: Add {U} or {B}.) Sunken Hollow enters the battlefield tapped unless you control two or more basic lands.

Simic Growth Chamber enters the battlefield tapped. When Simic Growth Chamber enters the battlefield, return a land you control to its owner's hand...

Destroy target artifact or creature. It can't be regenerated.

Prevent all damage that would be dealt to creature tokens you control.

Flying Crackling Drake's power is equal to the total number of instant and sorcery cards you own in exile and in your graveyard. When Crackling Dra...

Tempting offer — Search your library for a land card and put it onto the battlefield. Each opponent may search their library for a land card and pu...

Enchant creature Enchanted creature has deathtouch and indestructible. Morph—Sacrifice another creature. (You may cast this card face down as a 2/2...

[+1]: Create a 3/3 green Beast creature token. [−3]: Draw cards equal to the greatest power among creatures you control. [−6]: Create a 6/6 green W...

Creatures with power less than Den Protector's power can't block it. Megamorph {1}{G} (You may cast this card face down as a 2/2 creature for {3}. ...

Search your library for up to two basic land cards, reveal those cards, and put one onto the battlefield tapped and the other into your hand. Then ...

Megamorph {1}{G} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its megamorph cost and put a +1/+1 count...

Prevent all damage that would be dealt to Sevinne, the Chronoclasm. Whenever you cast your first instant or sorcery spell from your graveyard each ...

Target player returns each commander they control from the battlefield to the command zone. Draw a card.

As Ixidron enters the battlefield, turn all other nontoken creatures face down. (They're 2/2 creatures.) Ixidron's power and toughness are each equ...

Return target nonland permanent and all other permanents with the same name as that permanent to their owners' hands.

When Kadena's Silencer is turned face up, counter all abilities your opponents control. Megamorph {1}{U} (You may cast this card face down as a 2/2...

Lifelink Whenever you cast a spell from your graveyard, create a 1/1 white Spirit creature token with flying. Sacrifice a Spirit: Thalia's Geistcal...