Arc Reactor

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.)
This artifact enters tapped.
{T}: Add {C}{C}{C}.

Captain America's Shield

Indestructible
Equipped creature gets +0/+8 and has vigilance.
Whenever equipped creature attacks, tap target creature defending player controls.
Equip {2}

Cosmic Cube

Ward {2}
Whenever you attack, look at the top six cards of your library. You may cast a spell from among them with mana value less than or equal to the greatest power among attacking creatures you control without paying its mana cost. Put the rest on the bottom of your library in a random order.

Dependable Quinjet

Flying
{T}: Add one mana of any color.
Crew 4 (Tap any number of creatures you control with total power 4 or more: This Vehicle becomes an artifact creature until end of turn.)

H.E.R.B.I.E. Scout Unit

Flying
When this creature enters, draw a card, then you may put a land card from your hand onto the battlefield tapped.

Iron Man Armor

When this Equipment enters, attach it to target creature you control.
Equipped creature gets +2/+1 and has flying.
{2}: If this Equipment isn't a creature, it becomes a 0/0 Construct Hero artifact creature with flying and "This creature gets +1/+1 for each artifact you control" until end of turn.
Equip {2}

S.H.I.E.L.D. Helicarrier

Soldier

Flying
When this Vehicle enters, create two 1/1 white Soldier creature tokens.
Crew 6 (Tap any number of creatures you control with total power 6 or more: This Vehicle becomes an artifact creature until end of turn.)

Nick Fury, Agent of S.H.I.E.L.D.

Power-up — {W}{U}{B}{R}{G}: Put two +1/+1 counters on Nick Fury, then look at the top seven cards of your library. You may put a Hero, Equipment, or Vehicle card from among them onto the battlefield. If it's a double-faced card, you may transform it. Put the rest on the bottom of your library in a random order. (Activate each power-up ability only once. Reduce the cost by his mana cost if he entered this turn.)

Super-Adaptoid

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.

The Ten Rings

Your maximum hand size is ten.
At the beginning of your end step, if you have fewer than ten cards in hand, draw cards equal to the difference.

Robot Villain

Ultron, Artificial Malevolence

Whenever another nontoken artifact you control enters, you may pay {2}. If you do, create a token that's a copy of it. If the token isn't a creature, it becomes a 2/2 Robot Villain creature in addition to its other types.

Ultron Drone

Power-up — {6}: Put two +1/+1 counters on this creature and create a 2/2 colorless Robot Villain artifact creature token. (Activate each power-up ability only once. Reduce the cost by its mana cost if it entered this turn.)

Vibranium Energy Daggers

Indestructible (Effects that say "destroy" don't destroy this Equipment.)
Equipped creature gets +2/+2.
Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.)

The Vision

Flying, vigilance
Whenever you cast a noncreature spell, choose one that hasn't been chosen this turn —
• Solar Beam — The Vision gains double strike until end of turn.
• Density Control — The Vision gains indestructible until end of turn.
• Technopathy — Draw a card.

Viv Vision, Teen Synthezoid

Flying
Cybernetic Senses — Whenever Viv Vision attacks, draw a card if her power is 4 or greater.
Power-up — {7}: Put two +1/+1 counters on Viv Vision. (Activate each power-up ability only once. Reduce the cost by her mana cost if she entered this turn.)

A.I.M. Labs

This land enters tapped.
When this land enters, you gain 1 life.
{T}: Add {U} or {B}.

Marvel Super Heroes