mtg.wtf

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

Target creature gets -4/-0 until end of turn.
Learn.

{T}: Draw three cards.
{2}{U}{U}: Return Arcanis to its owner's hand.

{X}, Return a creature you control with mana value X to its owner's hand: Draw a number of cards chosen at random between 0 and X. X can't be 0.

Flying
When Arcanist's Owl enters, look at the top four cards of your library. You may reveal an artifact or enchantment card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

Equipped creature has flying.
Equip {2}
Equipment swap {2}{W} ({2}{W}: Exchange this Equipment with an Equipment card in your hand. If this Equipment was attached to a creature, attach the new Equipment to that creature.)

Choose target creature. Whenever that creature is dealt damage this turn, it deals that much damage to each other creature and each player.

Flying
Modular 3
Whenever another artifact you control enters, target creature an opponent controls gets -1/-1 until end of turn.

{T}, Remove X +1/+1 counters from Arcbound Javelineer: It deals X damage to target attacking or blocking creature.
Modular 1

Deathtouch
Poison Modular 2 (This creature enters the battlefield with two +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target player or artifact creature. If they're put on a player this way, they become poison counters.)

Lifelink
Modular 1

At the beginning of your upkeep, you may put a +1/+1 counter on target creature you control.
At the beginning of your upkeep, you may put a charge counter on target permanent you control.

Modular 2

Sacrifice an artifact: Put a +1/+1 counter on Arcbound Ravager.
Modular 1

First strike
When Arcbound Shikari enters, put a +1/+1 counter on each other artifact creature you control.
Modular 2

Modular 4
Riot

Menace
Modular 2
Whenever you cast a spell other than your first spell each turn, put a +1/+1 counter on Arcbound Tracker.

Flying
{R}: Arcbound Whelp gets +1/+0 until end of turn.
Modular 2

Living metal
Whenever you cast a spell that targets one or more creatures or Vehicles you control, put that many +1/+1 counters on Arcee. Convert Arcee.

More Than Meets the Eye {R}{W}
First strike
{1}, Remove one or more +1/+1 counters from Arcee: It deals that much damage to target creature. Convert Arcee.

Ascend
{T}: Add {C}.
{5}, {T}: Draw a card. Activate only if you have the city's blessing.

When Archaeomancer enters, return target instant or sorcery card from your graveyard to your hand.

When Archaeomancer's Map enters, search your library for up to two basic Plains cards, reveal them, put them into your hand, then shuffle.
Whenever a land an opponent controls enters, if that player controls more lands than you, you may put a land card from your hand onto the battlefield.

When Archaeomender enters, return target artifact card from your graveyard to your hand.

Flash
Flying, vigilance
When Archangel Avacyn enters, creatures you control gain indestructible until end of turn.
When a non-Angel creature you control dies, transform Archangel Avacyn at the beginning of the next upkeep.