Oviya, Automech Artisan

Each creature that’s attacking one of your opponents has trample.
, : You may put a creature or Vehicle card from your hand onto the battlefield. If you put an artifact onto the battlefield this way, put two +1/+1 counters on it.

Stampeding Scurryfoot

Exhaust — : Put a +1/+1 counter on this creature. Create a 3/3 green Elephant creature token. (Activate each exhaust ability only once.)

Pilot

This token saddles Mounts and crews Vehicles as though its power were 2 greater.

Oviya, Automech Artisan

Each creature that’s attacking one of your opponents has trample.
, : You may put a creature or Vehicle card from your hand onto the battlefield. If you put an artifact onto the battlefield this way, put two +1/+1 counters on it.

Walking Sarcophagus

Start your engines! (If you have no speed, it starts at 1. It increases once on each of your turns when an opponent loses life. Max speed is 4.)
Max speed — This creature gets +1/+2.

District Guide

When District Guide enters, you may search your library for a basic land card or Gate card, reveal it, put it into your hand, then shuffle.

Stroke of Midnight

Destroy target nonland permanent. Its controller creates a 1/1 white Human creature token.

Generous Pup

Vigilance
Whenever one or more +1/+1 counters are put on Generous Pup, put a +1/+1 counter on each other creature you control. This ability triggers only once each turn.

Acrobatic Cheerleader

Survival — At the beginning of your second main phase, if Acrobatic Cheerleader is tapped, put a flying counter on it. This ability triggers only once.

Popular Egotist

, Sacrifice another creature or enchantment: Popular Egotist gains indestructible until end of turn. Tap it. (Damage and effects that say “destroy” don’t destroy it.)
Whenever you sacrifice a permanent, target opponent loses 1 life and you gain 1 life.

Poison Dart Frog

Reach
: Add one mana of any color.
: Poison Dart Frog gains deathtouch until end of turn.

Lion Umbra

Enchant modified creature (Equipment, Auras its controller controls, and counters are modifications.)
Enchanted creature gets +3/+3 and has vigilance and reach.
Umbra armor (If enchanted creature would be destroyed, instead remove all damage from it and destroy this Aura.)

Lion Umbra

Enchant modified creature (Equipment, Auras its controller controls, and counters are modifications.)
Enchanted creature gets +3/+3 and has vigilance and reach.
Umbra armor (If enchanted creature would be destroyed, instead remove all damage from it and destroy this Aura.)

Cathartic Operation

Return up to two target creature cards from your graveyard to your hand, then seek two noncreature, nonland cards.

Bovine Intervention

Destroy target artifact or creature. Its controller creates a 2/2 white Ox creature token.

Slickshot Vault-Buster

Vigilance
Slickshot Vault-Buster gets +2/+0 as long as you’ve committed a crime this turn. (Targeting opponents, anything they control, and/or cards in their graveyards is a crime.)

Spotlight Falcon

As an additional cost to cast this spell, you may collect evidence 5.
Flying
When Spotlight Falcon enters, if evidence was collected, conjure a card named Spotlight Falcon into your hand.

Shove Aside

If you aren’t the starting player, you may cast Shove Aside as though it had flash.
Shove Aside deals 3 damage to target creature or planeswalker.

Tajic, Legion’s Valor

Indestructible, haste
At the beginning of combat on your turn, put a +1/+1 counter on Tajic, Legion’s Valor. Then conjure a card with mana value equal to the number of +1/+1 counters on it from Tajic, Legion’s Valor’s spellbook onto the battlefield. It gains haste until end of turn and attacks this combat if able.

Cryptic Coat

When Cryptic Coat enters, cloak the top card of your library, then attach Cryptic Coat to it. (To cloak a card, put it onto the battlefield face down as a 2/2 creature with ward . Turn it face up any time for its mana cost if it’s a creature card.)
Equipped creature gets +1/+0 and can’t be blocked.
: Return Cryptic Coat to its owner’s hand.

Pick Your Poison

Choose one —
• Each opponent sacrifices an artifact of their choice.
• Each opponent sacrifices an enchantment of their choice.
• Each opponent sacrifices a creature with flying of their choice.

Cryptic Coat

When Cryptic Coat enters, cloak the top card of your library, then attach Cryptic Coat to it. (To cloak a card, put it onto the battlefield face down as a 2/2 creature with ward . Turn it face up any time for its mana cost if it’s a creature card.)
Equipped creature gets +1/+0 and can’t be blocked.
: Return Cryptic Coat to its owner’s hand.

Case of the Filched Falcon

When this Case enters, investigate. (Create a Clue token. It’s an artifact with “, Sacrifice this artifact: Draw a card.”)
To solve — You control three or more artifacts. (If unsolved, solve at the beginning of your end step.)
Solved — , Sacrifice this Case: Put four +1/+1 counters on target noncreature artifact. It becomes a 0/0 Bird creature with flying in addition to its other types.