As long as it's your turn, Ahn-Crop Invader has first strike.

{1}, Sacrifice another creature: Ahn-Crop Invader gets +2/+0 until end of turn.

Whenever you attack a player with one or more equipped creatures, draw a card.

{W}: You may unattach an Equipment from a creature you control. If you do, tap that creature and it gains indestructible until end of turn.

Whenever a nontoken modified creature you control dies, create a 1/1 colorless Spirit creature token. (Equipment, Auras you control, and counters are modifications.)

When Ancestral Blade enters the battlefield, create a 1/1 white Soldier creature token, then attach Ancestral Blade to it.

Equipped creature gets +1/+1.

Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)

{T}: Add {C}.

{T}: Add {R} or {W}. Battlefield Forge deals 1 damage to you.

Target creature you control gets +2/+2 and gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)

{T}: Bloodshot Trainee deals 4 damage to target creature. Activate only if Bloodshot Trainee's power is 4 or greater.

Whenever an Aura becomes attached to Brood Keeper, create a 2/2 red Dragon creature token with flying. It has "{R}: This creature gets +1/+0 until end of turn."

Enchant nonblack creature

Enchanted creature gets +1/+2, has flying, and is an Angel in addition to its other types.

{T}: Add one mana of any color in your commander's color identity.

Equipped creature gets +2/+2 and can't block.

Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.)

Indestructible (Effects that say "destroy" don't destroy this artifact.)

Equipped creature gets +2/+0.

Equip {2}

Ferocious -- If you control a creature with power 4 or greater, you may cast Dragon Grip as though it had flash. (You may cast it any time you could cast an instant.)

Enchant creature

Enchanted creature gets +2/+0 and has first strike.

Enchant creature

Enchanted creature gets +2/+2, has first strike, and is a Knight in addition to its other types. (It deals combat damage before creatures without first strike.)

Equipped creature can block an additional creature each combat.

Equip {1}

Enchant creature

Enchanted creature gets +2/+2 and has "{2}{R}: Target creature can't block this creature this turn."

As long as Flaring Flame-Kin is enchanted, it gets +2/+2, has trample, and has "{R}: Flaring Flame-Kin gets +1/+0 until end of turn."

Living weapon (When this Equipment enters the battlefield, create a 0/0 black Phyrexian Germ creature token, then attach this to it.)

Equipped creature gets +1/+1.

Equip {2}

Constellation -- Whenever Forgeborn Oreads or another enchantment enters the battlefield under your control, Forgeborn Oreads deals 1 damage to any target.

Enchant creature

Enchanted creature gets +2/+1 and has menace.

Sacrifice a creature: Goblin Bombardment deals 1 damage to any target.

When Goblin Matron enters the battlefield, you may search your library for a Goblin card, reveal that card, put it into your hand, then shuffle.

Enchant creature

Enchanted creature gets +2/+2 and has haste.

This spell can't be countered. (This includes by the ward ability.)

Heated Debate deals 4 damage to target creature or planeswalker.

Equipped creature gets +2/+0.

As long as it's your turn, equipped creature has first strike.

Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.)

{0}: Attach target Equipment you control to Kazuul's Toll Collector. Activate only as a sorcery.

Equipped creature gets +1/+0 and has flying.

Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

Enchant creature

Enchanted creature gets +3/+0 and has first strike. (It deals combat damage before creatures without first strike.)

Enchant creature

Enchanted creature has trample and haste.

Bestow {1}{R} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)

Enchanted creature gets +1/+1.

Bestow {2}{W} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)

Enchanted creature gets +1/+2.

Bestow {4}{W} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)

Vigilance

Enchanted creature gets +2/+2 and has vigilance.

When Rageform enters the battlefield, it becomes an Aura with enchant creature. Manifest the top card of your library and attach Rageform to it. (To manifest a card, put it onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.)

Enchanted creature has double strike. (It deals both first-strike and regular combat damage.)

Target creature gets +2/+2 until end of turn. If it's a Warrior, you may attach an Equipment you control to it.

{W}, Sacrifice Restoration Specialist: Return up to one target artifact card and up to one target enchantment card from your graveyard to your hand.

Equipped creature gets +1/+1.

Whenever a creature enters the battlefield under your control, you may attach Sai of the Shinobi to it.

Equip {2}

Equipped creature gets +1/+1.

Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)

Enchant creature or Vehicle

As long as enchanted permanent is a Vehicle, it's a creature in addition to its other types.

Enchanted creature gets +3/+0 and has first strike.

Living weapon (When this Equipment enters the battlefield, create a 0/0 black Phyrexian Germ creature token, then attach this to it.)

Equipped creature gets +2/+2 and has flying.

Equip {6}

Sacrifice a Goblin: Add {R}.

Equipped creature gets +1/-1.

Whenever equipped creature dies, draw two cards.

Equip {1}

Enchant creature

Enchanted creature gets +1/+1 and has vigilance.

When enchanted creature dies, manifest the top card of your library. (Put it onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.)

Equipped creature gets +0/+2 and has reach. (It can block creatures with flying.)

Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

{T}, Tap an untapped creature you control: Add one mana of any color.

Stone Quarry enters the battlefield tapped.

{T}: Add {R} or {W}.

Equipped creature gets +1/+1.

Whenever a creature enters the battlefield under your control, you may attach Stormrider Rig to it.

Equip {2}

Target creature gets +2/+2 until end of turn. If you control an Equipment, create a 1/1 white Human Soldier creature token.

As long as Sunspear Shikari is equipped, it has first strike and lifelink.

Choose one --

• Thunderbolt deals 3 damage to target player or planeswalker.

• Thunderbolt deals 4 damage to target creature with flying.

Equipped creature gets +2/+0.

Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

Double strike

Equipped creature gets +1/+1.

Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)

Other creatures you control get +1/+0 as long as you control an Equipment.

{3}{R}: Welder Automaton deals 1 damage to each opponent.

{R}: Weldfast Monitor gains menace until end of turn.

Welding Sparks deals X damage to target creature, where X is 3 plus the number of artifacts you control.

Wind-Scarred Crag enters the battlefield tapped.

When Wind-Scarred Crag enters the battlefield, you gain 1 life.

{T}: Add {R} or {W}.

At the beginning of combat on your turn, target creature gains your choice of first strike or vigilance until end of turn. If that creature is equipped, it gains first strike and vigilance until end of turn instead.

Equip abilities you activate cost {1} less to activate.