Super-Adaptoid's power is equal to the number of legendary creatures you control.
Whenever Super-Adaptoid enters or attacks, choose another target creature. If that creature has haste and Super-Adaptoid doesn't, put a haste counter on Super-Adaptoid. Do the same for flying, first strike, double strike, deathtouch, indestructible, lifelink, menace, reach, trample, and vigilance.

When this Equipment enters, create a 2/2 red Dwarf creature token, then attach this Equipment to it.
Equipped creature gets +1/+2.
Equip (: Attach to target creature you control. Equip only as a sorcery.)

Deathtouch
Ferocious — Whenever this creature attacks while you control a creature with power 4 or greater, you gain 2 life.

Opus — Whenever you cast an instant or sorcery spell, this creature gets +1/+1 until end of turn. If five or more mana was spent to cast that spell, this creature also gains double strike until end of turn.

This spell costs less to cast if you've cast another spell this turn.
Draw three cards, then discard a card.

Whenever one or more creature cards leave your graveyard, create a 2/2 white and blue Detective creature token, then investigate. (Create a Clue token. It's an artifact with ", Sacrifice this token: Draw a card.")

Choose one —
• Destroy target creature with no counters on it.
• Remove up to three counters from target creature.

Menace (This creature can't be blocked except by two or more creatures.)
When this creature enters, choose target opponent. If they lost life this turn, they reveal their hand, you choose a nonland card from it, and they discard that card. Otherwise, they discard a card.

Defibrillating Current deals 4 damage to target creature or planeswalker and you gain 2 life.

At the beginning of your end step, untap each creature you control.
: Creatures you control get +1/+1 until end of turn.

, Discard a card: Put three +1/+1 counters on this creature and it becomes a black Demon in addition to its other colors and types. Activate only once.

Whenever you cast your second spell each turn, put a +1/+1 counter on this creature.

Reach
Renew — , Exile this card from your graveyard: Put two +1/+1 counters and a reach counter on target creature. Activate only as a sorcery.

When this Case enters, destroy up to one target creature that was dealt damage this turn.
To solve — Three or more creature cards were put into graveyards from anywhere this turn. (If unsolved, solve at the beginning of your end step.)
Solved — This Case is a 4/4 Gorgon creature with deathtouch and lifelink in addition to its other types.

Deathtouch
Whenever a creature you control attacks alone, it gains first strike and menace until end of turn. (It can't be blocked except by two or more creatures.)

Super-Adaptoid's power is equal to the number of legendary creatures you control.
Whenever Super-Adaptoid enters or attacks, choose another target creature. If that creature has haste and Super-Adaptoid doesn't, put a haste counter on Super-Adaptoid. Do the same for flying, first strike, double strike, deathtouch, indestructible, lifelink, menace, reach, trample, and vigilance.

When this Equipment enters, create a 2/1 black Villain creature token with menace, then attach this Equipment to it. (A creature with menace can't be blocked except by two or more creatures.)
Equipped creature gets +3/+3.
Equip (: Attach to target creature you control. Equip only as a sorcery.)

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
When this creature enters, surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

Repartee — Whenever you cast an instant or sorcery spell that targets a creature, put a +1/+1 counter on this creature.

Suki's power is equal to the number of creatures you control.
Whenever Suki attacks, create a 1/1 white Ally creature token that's tapped and attacking.