mtg.wtf

Each creature you control assigns combat damage equal to its toughness rather than its power.
{G}: Target creature with defender can attack this turn as though it didn't have defender.
{2}{G}: Creatures you control get +0/+1 until end of turn.

Flying

First strike, menace
Chainsword — Whenever a creature an opponent controls dies, that player loses 2 life.

Target creature gains double strike until end of turn.

Equipped creature gets +2/+2, has haste, can't attack you or planeswalkers you control, and can't be sacrificed.
At the beginning of each opponent's upkeep, you may have that player gain control of equipped creature until end of turn. If you do, untap it.
Equip {3}

Flying, trample

Amass Orcs X, then Goblins and Orcs you control gain double strike and haste until end of turn.

When Assaultron Dominator enters, you get {E}{E}.
Whenever an artifact creature you control attacks, you may pay {E}. If you do, put your choice of a +1/+1, first strike, or trample counter on that creature.

Create three 2/2 green and white Elf Knight creature tokens with vigilance.

Target creature card in your graveyard perpetually gains "{1}{B}{B}, Exile this card from your graveyard: Shuffle it into your library. Create a token that's a copy of it, except it's a 4/4 black Zombie in addition to its other types. Activate only as a sorcery."

Creatures you control have reach.
Sacrifice Assemble the Entmoot: Create three tapped X/X green Treefolk creature tokens, where X is the amount of life you gained this turn. Put a reach counter on each of them.

At the beginning of your upkeep, put a muster counter on Assemble the Legion. Then create a 1/1 red and white Soldier creature token with haste for each muster counter on Assemble the Legion.

You may look at the top card of your library any time.
Once each turn, you may cast a creature spell with power 2 or less from the top of your library.

Hidden agenda
Creatures you control with the chosen name have "When this creature dies, you may pay {B}. If you do, create a tapped 2/2 black Zombie creature token."

Search the top third of your library, rounded up, for a card. Put that card into your hand, then shuffle.

Whenever Assembled Alphas blocks or becomes blocked by a creature, Assembled Alphas deals 3 damage to that creature and 3 damage to that creature's controller.

Vigilance
Assembled Ensemble's power is equal to the number of Robots you control.
Whenever you cast a spell with an artifact creature in its art, create a 1/1 white Clown Robot artifact creature token.

{4}, {T}: Reveal a creature card in your hand. Search your library for a card with the same name as that card, reveal it, put it into your hand, then shuffle.

{T}: Target Assembly-Worker creature gets +1/+1 until end of turn.

Affinity for artifacts
Counter target spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard.

Counter target creature or battle spell unless its controller pays {4}. If they do, you incubate 2.

When Assimilation Aegis enters, exile up to one target creature until Assimilation Aegis leaves the battlefield.
Whenever Assimilation Aegis becomes attached to a creature, for as long as Assimilation Aegis remains attached to it, that creature becomes a copy of a creature card exiled with Assimilation Aegis.
Equip {2}

Each other Donkey gets +1½/+1½.
Whenever another Donkey enters, untap target creature and gain control of it until end of turn. That creature gains haste until end of turn.

Put a +1/+1 counter on target creature. That creature gains indestructible until end of turn.

Exile target creature. Put X +1/+1 counters on a commander creature you control, where X is the power of the creature exiled this way.