Awesome Cyber Monday

Put all creatures on the bottom of their owners' libraries. Miracle {W} (You may cast this card for its miracle cost when you draw it if it's the f...

Enchant creature When Sage's Reverie enters the battlefield, draw a card for each Aura you control that's attached to a creature. Enchanted creatur...

Exile target artifact or enchantment. If you cast this spell during your main phase, you may exile up to one other target artifact or enchantment.

Destroy all creatures, then create an X/X colorless Horror artifact creature token, where X is the number of creatures destroyed this way.

Create X 1/1 white Soldier creature tokens. If X is 5 or more, destroy all other creatures.

Create X 4/4 white Angel creature tokens with flying. Miracle {X}{W}{W} (You may cast this card for its miracle cost when you draw it if it's the f...

{4}{W}, {T}, Sacrifice Magus of the Balance: Each player chooses a number of lands they control equal to the number of lands controlled by the play...

For any number of opponents, destroy target nonland permanent that player controls.

Vigilance Lieutenant — At the beginning of combat on your turn, if you control your commander, prevent all combat damage that would be dealt to cre...

Arixmethes, Slumbering Isle enters the battlefield tapped with five slumber counters on it. As long as Arixmethes has a slumber counter on it, it's...

Reach When Whiptongue Hydra enters the battlefield, destroy all creatures with flying. Put a +1/+1 counter on Whiptongue Hydra for each creature de...

Whenever one or more land cards are put into your graveyard from anywhere, create a 0/1 green Plant creature token. {G}, Sacrifice three creatures:...

Constellation — Whenever Nylea's Colossus or another enchantment enters the battlefield under your control, double target creature's power and toug...

Tranquil Thicket enters the battlefield tapped. {T}: Add {G}. Cycling {G} ({G}, Discard this card: Draw a card.)

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

(Seat of the Synod isn't a spell.) {T}: Add {U}.

Seaside Citadel enters the battlefield tapped. {T}: Add {G}, {W}, or {U}.

Savage Lands enters the battlefield tapped. {T}: Add {B}, {R}, or {G}.

Rocky Tar Pit enters the battlefield tapped. {T}, Sacrifice Rocky Tar Pit: Search your library for a Swamp or Mountain card, put it onto the battle...

Rakdos Carnarium enters the battlefield tapped. When Rakdos Carnarium enters the battlefield, return a land you control to its owner's hand. {T}: A...

Mountain Valley enters the battlefield tapped. {T}, Sacrifice Mountain Valley: Search your library for a Mountain or Forest card, put it onto the b...

Khalni Garden enters the battlefield tapped. When Khalni Garden enters the battlefield, create a 0/1 green Plant creature token. {T}: Add {G}.

Kazandu Refuge enters the battlefield tapped. When Kazandu Refuge enters the battlefield, you gain 1 life. {T}: Add {R} or {G}.

Jwar Isle Refuge enters the battlefield tapped. When Jwar Isle Refuge enters the battlefield, you gain 1 life. {T}: Add {U} or {B}.