Treasure

Daily Bugle Newspaper

{2}, {T}: Draw a card, then discard a card. Create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")

Bast, Panther Goddess

Reach, trample, indestructible
Bast can't attack or block unless you control three or more creatures.
Whenever you attack, target attacking creature gets +X/+X until end of turn, where X is the number of creatures you control.

Iron Suitcase

When this artifact enters, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)
{3}: This artifact becomes a 3/3 Construct artifact creature with flying until end of turn.

Machine Man, Model X-51

Whenever you cast a noncreature spell, put a +1/+1 counter on Machine Man and he gains flying until end of turn.

Swordsman's Steel

When this Equipment enters, draw a card for each Equipment you control.
Equipped creature gets +2/+2 for each Equipment you control.
Equip {3}

The Thanos-Copter

Flying, haste
When The Thanos-Copter enters, Vehicles you control become artifact creatures until end of turn.
Whenever a Vehicle you control deals combat damage to a player, draw a card.
Crew 2

Fogwell's Gym

{T}: Add {R}. This land deals 1 damage to you.
{2}{R}, {T}, Discard a card: Draw a card.

Rescue, Pepper Potts

Flash
Flying
When Rescue enters, return up to one other target artifact or creature you control to its owner's hand. If it was an artifact, put a +1/+1 counter on Rescue.

Thor, Asgard's Avenger

Flying
If another source you control would deal damage to an opponent or a permanent an opponent controls, it deals that much damage plus 1 instead.

Doctor Jane Foster

Vigilance (Attacking doesn't cause this creature to tap.)
When Doctor Jane Foster enters, return target creature card with mana value 3 or less from your graveyard to your hand. If you gained life this turn, return that card to the battlefield instead.

Virtuous Variant

Flying (This creature can't be blocked except by creatures with flying or reach.)
When this creature enters, put a +1/+1 counter on target creature you control.

Ant-Man's Air Force

Flying (This creature can't be blocked except by creatures with flying or reach.)
Whenever this creature attacks, up to one target creature gets -1/-0 until end of turn.

Black Bolt, Inhuman King

Flying
Whenever you cast a noncreature spell, Black Bolt gets +2/+2 until end of turn.
Lethal Voice — Whenever Black Bolt becomes the target of a spell or ability an opponent controls, destroy target nonland permanent that player controls.

Mist-Cloaked Herald

TVA Bureaucrat

Whenever you cast a noncreature spell, this creature gets +1/+0 until end of turn and can't be blocked this turn.

Songbird, Sonic Screamer

Lifelink (Damage dealt by this creature also causes you to gain that much life.)
Discard a card: Songbird gains flying until end of turn. (She can't be blocked except by creatures with flying or reach.)

Marvel Super Heroes Commander