Flying Lure the Unwary — At the beginning of combat on your turn, choose an opponent. Creatures attacking the last chosen player get +1/+0.

Flash Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) Flying Other white creatures get +1/+1.

As Door of Destinies enters the battlefield, choose a creature type. Whenever you cast a spell of the chosen type, put a charge counter on Door of Destinies. Creatures you control of the chosen type get +1/+1 for each charge counter on Door of Destinies.

White creatures you control get +1/+1.

Changeling (This card is every creature type.) {X}: Until end of turn, creatures you control have base power and toughness X/X and gain all creature types.

{0}: Return Blinking Spirit to its owner's hand.

Flying

At the beginning of each end step, draw a card for each opponent who drew two or more cards this turn, then create a Treasure token for each opponent who had two or more lands enter the battlefield under their control this turn.

Constellation — Whenever Boon of the Spirit Realm or another enchantment enters the battlefield under your control, put a blessing counter on Boon of the Spirit Realm. Creatures you control get +1/+1 for each blessing counter on Boon of the Spirit Realm.

Sweep — Return any number of Plains you control to their owner's hand. Creatures you control get +1/+1 until end of turn for each Plains returned this way.

{T}, Exile a creature you control: Put a storage counter on City of Shadows. {T}: Add {C} for each storage counter on City of Shadows.

Emeria, the Sky Ruin enters the battlefield tapped. At the beginning of your upkeep, if you control seven or more Plains, you may return target creature card from your graveyard to the battlefield. {T}: Add {W}.

{T}: Add {C}. {1}{W}, {T}: Put target enchantment card from your graveyard on top of your library.

({T}: Add {W}.) Mistveil Plains enters the battlefield tapped. {W}, {T}: Put target card from your graveyard on the bottom of your library. Activate only if you control two or more white permanents.

{T}: Add {C}. {2}, {T}: Choose a color. Add an amount of mana of that color equal to your devotion to that color. (Your devotion to a color is the number of mana symbols of that color in the mana costs of permanents you control.)

({T}: Add {W}.)

If you would gain life, you gain twice that much life instead.

Enchant creature Enchanted creature gets +3/+3. Whenever enchanted creature deals combat damage to a player, double its controller's life total.

{W}, {T}: You gain 2 life. Channel — {1}{W}, Discard Ghost-Lit Redeemer: You gain 4 life.

Whenever a creature you control deals combat damage, you gain that much life.

Fox offering (You may cast this card any time you could cast an instant by sacrificing a Fox and paying the difference in mana costs between this and the sacrificed Fox. Mana cost includes color.) Whenever a creature attacks, you may gain 1 life.

Enchant creature Enchanted creature has "Whenever you gain life, put that many +1/+1 counters on this creature."

At the beginning of your upkeep, if you have 50 or more life, you win the game.

Whenever you gain life, put a +1/+1 counter on Voice of the Blessed. As long as Voice of the Blessed has four or more +1/+1 counters on it, it has flying and vigilance. As long as Voice of the Blessed has ten or more +1/+1 counters on it, it has indestructible.

Prevent all damage that would be dealt to you and planeswalkers you control this turn by sources you don't control. If damage from a creature source is prevented this way, Comeuppance deals that much damage to that creature. If damage from a noncreature source is prevented this way, Comeuppance deals that much damage to the source's controller.

Prevent all damage that would be dealt by creatures this turn.

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

Enchant creature When enchanted creature dies, return that card to the battlefield under its owner's control. Return Gift of Immortality to the battlefield attached to that creature at the beginning of the next end step.

Sacrifice Kami of False Hope: Prevent all combat damage that would be dealt this turn.

Equipped creature has haste and shroud. (It can't be the target of spells or abilities.) Equip {0}

Enchant creature All damage that would be dealt to you is dealt to enchanted creature instead.

All damage that would be dealt to you is dealt to equipped creature instead. Equip {3}

Flying Sacrifice Selfless Spirit: Creatures you control gain indestructible until end of turn.

You may exile a white card with mana value X from your hand rather than pay this spell's mana cost. The next X damage that a source of your choice would deal to you and/or creatures you control this turn is dealt to any target instead.

Bestow {2}{W}{W} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.) Eidolon of Countless Battles and enchanted creature each get +1/+1 for each creature you control and +1/+1 for each Aura you control.

{T}: Add one mana of any color in your commander's color identity.

Multikicker {2} (You may pay an additional {2} any number of times as you cast this spell.) Everflowing Chalice enters the battlefield with a charge counter on it for each time it was kicked. {T}: Add {C} for each charge counter on Everflowing Chalice.

As Gauntlet of Power enters the battlefield, choose a color. Creatures of the chosen color get +1/+1. Whenever a basic land is tapped for mana of the chosen color, its controller adds an additional one mana of that color.

Arcane spells you cast cost {1} less to cast. Spirit creatures you control get +1/+1.

Whenever an opponent draws a card, that player may pay {2}. If the player doesn't, you create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.")

Choose one — • Tap all Spirits. • Tap all non-Spirit creatures.

Counter target spell. If that spell is countered this way, put it on top of its owner's library instead of into that player's graveyard.

When Nikko-Onna enters the battlefield, destroy target enchantment. Whenever you cast a Spirit or Arcane spell, you may return Nikko-Onna to its owner's hand.

Destroy target enchantment.

Flying Sacrifice Remorseful Cleric: Exile target player's graveyard.

When Skyclave Apparition enters the battlefield, exile up to one target nonland, nontoken permanent you don't control with mana value 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 mana value of the exiled card.

Exile target creature. Its controller gains life equal to its power.

Destroy target artifact or enchantment. You gain life equal to its mana value.

If an effect would create one or more tokens under your control, it creates twice that many of those tokens instead.

Flying Whenever another Spirit enters the battlefield under your control, you gain 2 life. {3}{W}: Create a 1/1 white Spirit creature token with flying.

As long as you control seven or more enchantments, creatures you control have flying and vigilance. Whenever you cast an enchantment spell, create a white Spirit Cleric creature token with "This creature's power and toughness are each equal to the number of Spirits you control."

If one or more tokens would be created under your control, twice that many of those tokens are created instead. {1}{W/P}{W/P}, Sacrifice two other artifacts and/or creatures: Put an indestructible counter on Mondrak, Glory Dominus. ({W/P} can be paid with either {W} or 2 life.)

Search your library for an artifact or enchantment card, reveal it, then shuffle and put that card on top.

Flying

This creature's power and toughness are each equal to the number of Spirits you control.