Affinity for artifacts (This spell costs less to cast for each artifact you control.)

Flying

: Add one mana of any color.

, : Untap another target artifact.

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

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

When Sophia, Dogged Detective enters the battlefield, create Tiny, a legendary 2/2 green Dog Detective creature token with trample.

, Sacrifice an artifact token: Put a +1/+1 counter on each Dog you control.

Whenever a Dog you control deals combat damage to a player, create a Food token, then investigate.

+2: Sorin Markov deals 2 damage to any target and you gain 2 life.

−3: Target opponent's life total becomes 10.

−7: You control target player during that player's next turn.

+1: Up to one target creature gets +2/+0 until end of turn.

−2: Sorin, Vampire Lord deals 4 damage to any target. You gain 4 life.

−8: Until end of turn, each Vampire you control gains ": Gain control of target creature."

Sorin's Vengeance deals 10 damage to target player or planeswalker and you gain 10 life.

Flash

When Soul Enervation enters the battlefield, target creature gets -4/-4 until end of turn.

Whenever one or more creature cards leave your graveyard, each opponent loses 1 life and you gain 1 life.

Flying

: Draw a card for each color among permanents you control.

, Exile Soul of Ravnica from your graveyard: Draw a card for each color among permanents you control.

Return up to two target creature cards from your graveyard to your hand.

, , Sacrifice Soulcoil Viper: Return target creature card from your graveyard to the battlefield with a finality counter on it. Activate only as a sorcery. (If a creature with a finality counter on it would die, exile it instead.)

More Than Meets the Eye (You may cast this card converted for .)

Whenever one or more creature tokens you control deal combat damage to a player, exile target instant or sorcery card with mana value equal to the damage dealt from their graveyard. Copy it. You may cast the copy without paying its mana cost. If you do, convert Soundwave.

Mutate (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)

Flying

Whenever this creature mutates, gain control of target noncreature artifact.

Ward

Whenever Sovereign Okinec Ahau attacks, for each creature you control with power greater than that creature's base power, put a number of +1/+1 counters on that creature equal to the difference.

When Sovereign's Macuahuitl enters the battlefield, attach it to target creature you control.

Equipped creature gets +2/+0.

Equip (: Attach to target creature you control. Equip only as a sorcery.)

Squad (As an additional cost to cast this spell, you may pay any number of times. When this creature enters the battlefield, create that many tokens that are copies of it.)

Grav-cannon — When Space Marine Devastator enters the battlefield, destroy up to one target artifact or enchantment.

As an additional cost to cast this spell, sacrifice a creature or pay .

Destroy target creature or planeswalker.

At the beginning of combat on your turn, choose any number of target planeswalkers you control. Until end of turn, they become 3/3 blue Bird creatures with flying, hexproof, and "Whenever this creature deals combat damage to a player, scry 1." (They're no longer planeswalkers. Loyalty abilities can still be activated.)

Vigilance, lifelink

: Create a 4/4 white Angel creature token with flying. Activate only if you have at least 7 life more than your starting life total and only as a sorcery.

Create two 1/1 white Spirit creature tokens with flying. You gain 2 life.

Devoid (This card has no color.)

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.

Spelleater Wolverine has double strike as long as there are three or more instant and/or sorcery cards in your graveyard.

Assist (Another player can pay up to of this spell's cost.)

When Spellweaver Duo enters the battlefield, you may return target tapped creature to its owner's hand.

Imprint — When Spellweaver Helix enters the battlefield, you may exile two target sorcery cards from a single graveyard.

Whenever a player casts a card, if it has the same name as one of the cards exiled with Spellweaver Helix, you may copy the other. If you do, you may cast the copy without paying its mana cost.

Flying, vigilance

Spells your opponents cast that target Sphinx of New Prahv cost more to cast.

You gain X life and draw X cards.

Spikefield Cave enters the battlefield tapped.

: Add .

Whenever a Sliver becomes blocked, that Sliver gets +1/+1 until end of turn for each creature blocking it.

When Spirit of Malevolence dies, each opponent loses 1 life and you gain 1 life.

Create a 1/1 colorless Spirit creature token.

Splice onto Arcane (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)

Sliver creatures you control have "Whenever this creature is dealt damage, it deals that much damage to target player or planeswalker."

All Sliver creatures have first strike.

For each artifact or creature card in target opponent's graveyard, add and you gain 1 life.

Search your library for a Plains, Island, Swamp, Mountain, or Forest card and put that card onto the battlefield. Then shuffle.

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

Whenever Spring-Leaf Avenger deals combat damage to a player, return target permanent card from your graveyard to your hand.

Search your library for a basic land card, reveal that card, put it into your hand, then shuffle.

Storm (When you cast this spell, copy it for each spell cast before it this turn.)

Tap two untapped Beasts you control: Target creature gains first strike until end of turn.

Choose a number. Flip a coin that many times or until you lose a flip, whichever comes first. If you win all the flips, draw two cards for each flip.

Other Squirrels you control get +1/+1.

At the beginning of your upkeep, you may pay . If you do, transform Stalking Vampire.

Flying (This creature can't be blocked except by creatures with flying or reach.)

Renown 1 (When this creature deals combat damage to a player, if it isn't renowned, put a +1/+1 counter on it and it becomes renowned.)

As Stamp of Approval enters the battlefield, choose a watermark.

Creatures you control with the chosen watermark get +1/+1.

Prevent the next 2 damage that would be dealt to target creature this turn.

Until end of turn, target creature becomes a blue Serpent with base power and toughness 4/4.

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

When Starving Revenant enters the battlefield, surveil 2. Then for each card you put on top of your library, you draw a card and you lose 3 life.

Descend 8 — Whenever you draw a card, if there are eight or more permanent cards in your graveyard, target opponent loses 1 life and you gain 1 life.

Return target nonland permanent to its owner's hand. (Then exile this card. You may cast the creature later from exile.)

Enchant land

When enchanted land becomes tapped, destroy it and Steam Vines deals 1 damage to that land's controller. That player attaches Steam Vines to a land of their choice.

: Put a +1/+1 counter on each artifact creature you control.

As Steely Resolve enters the battlefield, choose a creature type.

Creatures of the chosen type have shroud. (They can't be the targets of spells or abilities.)

Other enchantments you control have shroud. (They can't be the targets of spells or abilities.)

, Sacrifice Sterling Grove: Search your library for an enchantment card, reveal it, then shuffle and put that card on top.

2 — When this permanent dies, you may return target creature to its owner's hand.

4 — Whenever this creature attacks, creatures you control get +1/+1 until end of turn.

2 — 3/3

3 — 2/6