Equipped creature has deathtouch and lifelink. (Any amount of damage it deals to a creature is enough to destroy it. Damage dealt by this creature also causes you to gain that much life.)
Equip (: Attach to target creature you control. Equip only as a sorcery.)

Destroy target tapped creature.

Counter target instant spell.

Each player sacrifices all permanents they control that are one or more colors.

When this artifact enters, it deals 2 damage to any target.
, , Sacrifice another artifact: Create a 3/3 colorless Golem artifact creature token.

: Heartless Hidetsugu deals damage to each player equal to half that player's life total, rounded down.

Search target opponent's library for a creature card and put that card onto the battlefield under your control. Then that player shuffles.

Whenever an artifact you control enters, this creature deals 1 damage to target opponent.
, Sacrifice two artifacts: Exile the top card of your library. You may play that card this turn.

Defender (This creature can't attack.)
: This creature gets +1/+0 until end of turn.

, , Discard a card: Counter target noncreature spell.

Each creature that's enchanted by an Aura you control can't attack you or planeswalkers you control.
At the beginning of your end step, each opponent loses X life and you gain X life, where X is the number of Auras you control.

As this artifact enters, choose a color.
Creatures you control of the chosen color get +1/+1.
Whenever a land's ability causes you to add one or more mana of the chosen color, add an additional one mana of that color.

, Exile a nonland card from your hand: Put four time counters on the exiled card. If it doesn't have suspend, it gains suspend. (At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. If it's a creature, it has haste.)

Flash
Flying, lifelink
Power-up — : Put a +1/+1 counter and an indestructible counter on Captain Marvel. (Activate each power-up ability only once. Reduce the cost by her mana cost if she entered this turn.)

When this creature enters, gain control of target permanent.
At the beginning of your end step, if you control three or more permanents you don't own, draw three cards.

Creatures you control get +1/+1.
Whenever you tap a land for mana, add one mana of any type that land produced.

You may play lands from your graveyard.
(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)

When The Fantastic Four enter and whenever you cast a spell with power, toughness, or mana value 4, choose one that hasn't been chosen this turn.
• Create a 0/4 colorless Wall creature token with defender.
• The Fantastic Four deal 3 damage to each opponent.
• Put two +1/+1 counters on target creature.
• Draw a card.

When Rishkar enters, put a +1/+1 counter on each of up to two target creatures.
Each creature you control with a counter on it has ": Add ."

At the beginning of your upkeep, destroy the creature with the least power. It can't be regenerated. If two or more creatures are tied for least power, you choose one of them.
When there are no creatures on the battlefield, sacrifice this enchantment.