{T}: Add {C}. {S}{S}{S}: Faceless Haven becomes a 4/3 creature with vigilance and all creature types until end of turn. It's still a land. ({S} can be paid with one mana from a snow source.)

It is everywhere and nowhere, a place unbound by logic, just beyond the real.

({T}: Add {W}.)

If you control two or more other lands, Cave of the Frost Dragon enters the battlefield tapped. {T}: Add {W}. {4}{W}: Cave of the Frost Dragon becomes a 3/4 white Dragon creature with flying until end of turn. It's still a land.

When Portable Hole enters the battlefield, exile target nonland permanent an opponent controls with mana value 2 or less until Portable Hole leaves the battlefield.

"They fall for it every time."

Boast — {1}{W}: Create a 1/1 white Human Warrior creature token. (Activate this ability only if this creature attacked this turn and only once each turn.)

"I have led ten thousand through these mists and never lost the way."

Whenever one or more cards are put into exile during your turn, put a +1/+1 counter on Stonebinder's Familiar. This ability triggers only once each turn.

"Hey, my great-great-grandfather had a dog just like that!" —Dradiel, Lorehold mage-student

Lifelink When Intrepid Adversary enters the battlefield, you may pay {1}{W} any number of times. When you pay this cost once or more times, put that many valor counters on Intrepid Adversary. Creatures you control get +1/+1 for each valor counter on Intrepid Adversary.

Whenever Sungold Sentinel enters the battlefield or attacks, exile up to one target card from a graveyard. Coven — {1}{W}: Choose a color. Sungold Sentinel gains hexproof from that color until end of turn and can't be blocked by creatures of that color this turn. Activate only if you control three or more creatures with different powers.

At the beginning of combat on your turn, put a +1/+1 counter on target creature you control.

"Rally to my light, and together we will drive out this darkness!"

When Skyclave Apparition enters the battlefield, exile up to one target nonland, nontoken permanent you don't control with converted mana cost 4 or less. When Skyclave Apparition leaves the battlefield, the exiled card's owner creates an X/X blue Illusion creature token, where X is the converted mana cost of the exiled card.

When this creature enters the battlefield or transforms into Brutal Cathar, exile target creature an opponent controls until this creature leaves the battlefield. Daybound (If a player casts no spells during their own turn, it becomes night next turn.)

First strike Ward—Pay 3 life. Nightbound (If a player casts at least two spells during their own turn, it becomes day next turn.)

Flying When Elite Spellbinder enters the battlefield, look at target opponent's hand. You may exile a nonland card from it. For as long as that card remains exiled, its owner may play it. A spell cast this way costs {2} more to cast.

Paulo Vitor Damo da Rosa, World Champion XXVI

Flying, vigilance Snow lands your opponents control enter the battlefield tapped. Noncreature spells your opponents cast with converted mana cost 4 or greater cost {2} more to cast.

If a source an opponent controls would deal damage to you or a permanent you control, prevent 1 of that damage. Whenever you or another permanent you control becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays {1}.

Vigilance Adeline, Resplendent Cathar's power is equal to the number of creatures you control. Whenever you attack, for each opponent, create a 1/1 white Human creature token that's tapped and attacking that player or a planeswalker they control.

When Maul of the Skyclaves enters the battlefield, attach it to target creature you control. Equipped creature gets +2/+2 and has flying and first strike. Equip {2}{W}{W}