Defender

{T}: Target creature gains haste until end of turn.

{R}, {T}, Discard a card: Target creature can't block this turn.

{R}, {T}, Discard a card: Target creature can't block this turn.

When Ceremonial Guard attacks or blocks, destroy it at end of combat.

{X}{R}, {T}, Sacrifice Cinder Elemental: It deals X damage to any target.

Flying

Fading 3 (This creature enters the battlefield with three fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If you can't, sacrifice it.)

Counter target spell.

{U}: Return Darting Merfolk to its owner's hand.

Destroy target land. Devastate deals 1 damage to each creature and each player.

Sacrifice a land: Fault Riders gets +2/+0 and gains first strike until end of turn. Activate only once each turn.

Flame Rift deals 4 damage to each player.

You may choose not to untap Flowstone Armor during your untap step.

{3}, {T}: Target creature gets +1/-1 for as long as Flowstone Armor remains tapped.

Whenever you cast a creature spell, Furious Assault deals 1 damage to target player or planeswalker.

When Glowing Anemone enters the battlefield, you may return target land to its owner's hand.

You may return two Islands you control to their owner's hand rather than pay this spell's mana cost.

Draw two cards.

Hazy Homunculus can't be blocked as long as defending player controls an untapped land.

Target creature can't be blocked this turn.

Whenever Laccolith Whelp becomes blocked, you may have it deal damage equal to its power to target creature. If you do, Laccolith Whelp assigns no combat damage this turn.

Flash

Enchant creature

Whenever enchanted creature deals combat damage to defending player, you may destroy target artifact that player controls.

Lunge deals 2 damage to target creature and 2 damage to target player or planeswalker.

Fading 5 (This enchantment enters the battlefield with five fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If you can't, sacrifice it.)

Remove a fade counter from Parallax Tide: Exile target land.

When Parallax Tide leaves the battlefield, each player returns to the battlefield all cards they own exiled with Parallax Tide.

When Phyrexian Driver enters the battlefield, other Mercenary creatures get +1/+1 until end of turn.

Whenever Plague Fiend deals combat damage to a creature, destroy that creature unless its controller pays {2}.

Counter target spell unless its controller pays {X}, where X is its mana value.

{T}: Choose a color. Add one mana of that color unless any player pays {1}. Activate only as an instant.

Rhystic Lightning deals 4 damage to any target unless that permanent's controller or that player pays {2}. If they do, Rhystic Lightning deals 2 damage to the permanent or player.

Draw three cards. Then if any player pays {2}, discard three cards.

Whenever an opponent casts a spell, you may draw a card unless that player pays {1}.

{R}: Ridgeline Rager gets +1/+0 until end of turn.

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)

Sandstone Needle enters the battlefield tapped with two depletion counters on it.

{T}, Remove a depletion counter from Sandstone Needle: Add {R}{R}. If there are no depletion counters on Sandstone Needle, sacrifice it.

{U}: Mill a card. If a land card was milled this way, Saprazzan Breaker can't be blocked this turn.

When Saprazzan Outrigger attacks or blocks, put it on top of its owner's library at end of combat.

Until end of turn, all creatures gain "{T}: Tap target creature."

When Skyshroud Sentinel enters the battlefield, you may search your library for up to three cards named Skyshroud Sentinel, reveal them, put them into your hand, then shuffle.

Flying

Sacrifice Spiketail Drake: Counter target spell unless its controller pays {3}.

Reach (This creature can block creatures with flying.)

Sacrifice a land: Spitting Spider deals 1 damage to each creature with flying.

Spur Grappler gets +2/+1 as long as you control no untapped lands.

Each player loses 1 life for each creature they control.

{U}{U}, {T}, Discard a card: Counter target noncreature spell.

{U}, {T}, Discard a card: You may tap or untap target artifact, creature, or land.

Choose target creature. At this turn's next end of combat, destroy all creatures that blocked or were blocked by it this turn.

At the beginning of each opponent's upkeep, Viseling deals X damage to that player, where X is the number of cards in their hand minus 4.

Return target creature to its owner's hand. Then return another target creature to its owner's hand unless its controller pays {1}.