First strike

Unleash (You may have this creature enter the battlefield with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.)

Create a 1/1 green Saproling creature token for each card in your hand.

: Return two target cards from an opponent's graveyard to their hand. Destroy target attacking creature.

, Pay 1 life: Destroy target permanent you own.

, Pay 2 life: Add one mana of any color.

, Pay 3 life: Proliferate.

, Pay 4 life: Draw a card.

: Untap Staff of Compleation.

Whenever you cast a black spell or a Swamp enters the battlefield under your control, you gain 1 life.

Vigilance

Coven — At the beginning of combat on your turn, if you control three or more creatures with different powers, creatures you control gain indestructible until end of turn.

: Destroy target artifact or creature. That permanent's controller gains control of Starke of Rath. <I>(This effect lasts indefinitely.)</I>

Prevent all combat damage that would be dealt to and dealt by creatures you control.

When Static Net enters the battlefield, exile target nonland permanent an opponent controls until Static Net leaves the battlefield.

When Static Net enters the battlefield, you gain 2 life and create a tapped Powerstone token. (It's an artifact with ": Add . This mana can't be spent to cast a nonartifact spell.")

Destroy target artifact, creature, or enchantment.

Counter target spell. If you control a blue creature, draw a card, then discard a card.

: Destroy target tapped creature. Activate only during your turn, before attackers are declared.

At the beginning of your upkeep, exile the top card of each opponent's library. Until end of turn, you may cast spells from among those exiled cards, and you may spend mana as though it were mana of any color to cast those spells.

Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.)

Target creature gets +5/+5 and gains shroud until end of turn. (It can't be the target of spells or abilities.)

As long as Storage Matrix is untapped, each player chooses artifact, creature, or land during their untap step. That player can untap only permanents of the chosen type this step.

Flying, haste, protection from white

: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.)

When Stormbreath Dragon becomes monstrous, it deals damage to each opponent equal to the number of cards in that player's hand.

Kicker and/or (You may pay an additional and/or as you cast this spell.)

When Stormscape Battlemage enters the battlefield, if it was kicked with its kicker, you gain 3 life.

When Stormscape Battlemage enters the battlefield, if it was kicked with its kicker, destroy target nonblack creature. That creature can't be regenerated.

Flying

Sacrifice a land: Return Stormwatch Eagle to its owner's hand.

Enchant creature

Enchanted creature gets +1/+1.

Delirium — Enchanted creature gets an additional +2/+2 as long as there are four or more card types among cards in your graveyard.

Domain — This spell costs less to cast for each basic land type among lands you control.

Trample

Roll a six-sided die. Strategy, Schmategy has the indicated effect.

1 — Do nothing.

2 — Destroy all artifacts.

3 — Destroy all lands.

4 — Strategy, Schmategy deals 3 damage to each creature and each player.

5 — Each player discards their hand and draws seven cards.

6 — Repeat this process two more times.

Flying

Megamorph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.)

When Stratus Dancer is turned face up, counter target instant or sorcery spell.

Backup 1 (When this creature enters the battlefield, put a +1/+1 counter on target creature. If that's another creature, it gains the following ability until end of turn.)

This creature assigns combat damage equal to its toughness rather than its power.

, : Copy target triggered ability you control. You may choose new targets for the copy. (A triggered ability uses the words "when," "whenever," or "at.")

Shadow (This creature can block or be blocked by only creatures with shadow.)

Whenever Stronghold Rats deals combat damage to a player, each player discards a card.

Gain control of each noncommander creature with mana value 3 or less.

Undaunted (This spell costs less to cast for each opponent.)

Destroy all creatures.

Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.)

Target creature gets -4/-4 until end of turn.

Choose up to three target permanent cards in graveyards that were put there from the battlefield this turn. Return them to the battlefield tapped under their owners' control. You draw a card for each opponent who controls one or more of those permanents.

Creatures your opponents control get -1/-1 until end of turn.

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

: Create a 2/2 colorless Pincher creature token.

Whenever an artifact is put into a graveyard from the battlefield, you may untap Summoning Station.

Whenever you cast a spell from your hand, reveal the top X cards of your library, where X is that spell's mana value. You may cast a spell with mana value X or less from among cards revealed this way without paying its mana cost. Put the rest on the bottom of your library in a random order.

Whenever Sunfrill Imitator attacks, you may have it become a copy of another target Dinosaur you control, except its name is Sunfrill Imitator and it has this ability.

When Sunspire Gatekeepers enters the battlefield, if you control two or more Gates, create a 2/2 white Knight creature token with vigilance.

This spell has flash as long as you control a Spirit.

When you cast this spell, tap up to two target creatures you don't control.

Enchant creature you control

Enchanted creature gets +1/+2.

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)

Whenever Suq'Ata Assassin attacks and isn't blocked, defending player gets a poison counter. <I>(A player with ten or more poison counters loses the game.)</I>

Haste

Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.)

You and permanents you control gain hexproof until end of turn. Prevent all damage that black and/or red sources would deal to creatures you control this turn.

Swarm of Rats's power is equal to the number of Rats you control.

Vigilance

Whenever Swathcutter Giant attacks, it deals 1 damage to each creature defending player controls.

Flash

Enchant creature or Vehicle

Enchanted permanent is a Vehicle artifact with crew 5 and it loses all other card types. (It's not a creature unless it's crewed.)

Swiftwater Cliffs enters the battlefield tapped.

When Swiftwater Cliffs enters the battlefield, you gain 1 life.

: Add or .

Vigilance

As long as you control six or more lands, Sylvan Advocate and land creatures you control get +2/+2.

Exile up to two target artifacts and/or enchantments.

Basic landcycling (, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)

Create a 1/1 colorless Expansion-Symbol creature token for each different expansion symbol among permanents you control.

Counter target spell unless its controller pays . If that spell is countered this way, exile it instead of putting it into its owner's graveyard.

, : Tap target creature with power 4 or greater.

, : Syndicate Guildmage deals 2 damage to target opponent or planeswalker.

Flying

As long as there are five or more mana values among cards in your graveyard, Syndicate Infiltrator gets +2/+2.

Flying, ward

When Syndicate Recruiter enters the battlefield, mill four cards. Then if there are five or more mana values among cards in your graveyard, conjure a card named Dig Up the Body into your hand.