Target creature gets +2/+2 and gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

: Target creature gains haste until end of turn.

When Architects of Will enters the battlefield, look at the top three cards of target player's library, then put them back in any order.

Cycling (, Discard this card: Draw a card.)

, , Sacrifice Armillary Sphere: Search your library for up to two basic land cards, reveal them, put them into your hand, then shuffle your library.

Shroud (This creature can't be the target of spells or abilities.)

: Until end of turn, Autumn Willow can be the target of spells and abilities controlled by target player as though it didn't have shroud.

: Gain control of target creature with power less than or equal to the number of creatures you control.

Enchant creature

Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

Enchanted creature's controller can't cast creature spells.

Draw three cards.

Exile the top five cards of your library. An opponent separates those cards into two piles. You may play any number of cards from one of those piles without paying their mana costs.

When Cavalry Drillmaster enters the battlefield, target creature gets +2/+0 and gains first strike until end of turn. (It deals combat damage before creatures without first strike.)

Red spells cost more to cast.

Each player puts the top five cards of their library into their graveyard.

Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Flying

When Chillbringer enters the battlefield, tap target creature an opponent controls. It doesn't untap during its controller's next untap step.

: Regenerate Chilling Apparition.

Whenever Chilling Apparition deals combat damage to a player, that player discards a card.

Flying

: Chilling Shade gets +1/+1 until end of turn. ( can be paid with one mana from a snow permanent.)

Counter target spell unless its controller pays .

Destroy target creature. Create two Treasure tokens. (They're artifacts with ", Sacrifice this artifact: Add one mana of any color.")

Creeping Chill deals 3 damage to each opponent and you gain 3 life.

When Creeping Chill is put into your graveyard from your library, you may exile it. If you do, Creeping Chill deals 3 damage to each opponent and you gain 3 life.

( can be paid with either or .)

Flying

Each instant and sorcery spell you cast has replicate. The replicate cost is equal to its mana cost. (When you cast it, copy it for each time you paid its replicate cost. You may choose new targets for the copies.)

You may sacrifice a Mountain rather than pay this spell's mana cost.

Target creature gets +X/+0 until end of turn, where X is the number of Mountains you control.

Spectacle (You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn.)

Target player reveals their hand. You choose a nonland card from it. That player discards that card.

: Destroy target land unless its controller has Dwarven Driller deal 2 damage to them.

You may look at an additional two cards each time you surveil.

Exile Enhanced Surveillance: Shuffle your graveyard into your library.

Enchant creature

Enchanted creature gets +3/+3.

As long as enchanted creature is a Human, it has trample.

Flying

Ethereal Whiskergill can't attack unless defending player controls an Island.

Target player discards two cards. Scry 2. (Look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.)

Until end of turn, permanents you control gain ": This permanent deals 1 damage to any target."

Enchant creature you control

Enchanted creature gets +1/+1.

Whenever enchanted creature deals combat damage to a player, you may sacrifice Flamespeaker's Will. If you do, destroy target artifact.

You may pay 1 life and exile a blue card from your hand rather than pay this spell's mana cost.

Counter target spell.

Destroy target land. Search your library for a basic land card and put that card onto the battlefield tapped. Then shuffle your library.

Flash

When Frilled Mystic enters the battlefield, you may counter target spell.

: Frilled Sandwalla gets +2/+2 until end of turn. Activate this ability only once each turn.

, , Tap three untapped Humans you control: Destroy target creature. Its controller creates a 1/1 white Spirit creature token with flying.

, Sacrifice Giant Caterpillar: Create a 1/1 green Insect creature token with flying named Butterfly at the beginning of the next end step.

: Goblin Artillery deals 2 damage to any target and 3 damage to you.

Target creature you control gains protection from the color of your choice until end of turn. (It can't be blocked, targeted, dealt damage, enchanted, or equipped by anything of that color.)

Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

: Regenerate Gorilla Chieftain.

: Destroy target noncreature artifact with converted mana cost X.

Trample

Gorilla Titan gets +4/+4 as long as there are no cards in your graveyard.

Whenever you cast a blue spell, Gravelgill Duo gets +1/+1 until end of turn.

Whenever you cast a black spell, Gravelgill Duo gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.)

: Target land you control becomes the basic land type of your choice until end of turn.

Guerrilla Tactics deals 2 damage to any target.

When a spell or ability an opponent controls causes you to discard Guerrilla Tactics, Guerrilla Tactics deals 4 damage to any target.

When an opponent casts an artifact spell, if Hidden Guerrillas is an enchantment, Hidden Guerrillas becomes a 5/3 Soldier creature with trample.

Ninjutsu (, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)

Whenever Higure, the Still Wind deals combat damage to a player, you may search your library for a Ninja card, reveal it, and put it into your hand. If you do, shuffle your library.

: Target Ninja creature can't be blocked this turn.

Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain.)

Exile Ill-Gotten Gains. Each player discards their hand, then returns up to three cards from their graveyard to their hand.

Each player may bid life for control of target creature. You start the bidding with a bid of 0. In turn order, each player may top the high bid. The bidding ends if the high bid stands. The high bidder loses life equal to the high bid and gains control of the creature. (This effect lasts indefinitely.)