mtg.wtf

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

Trample
When Arborback Stomper enters, you gain 5 life.

Flying
When Arborea Pegasus enters, target creature gets +1/+1 and gains flying until end of turn.

Reach
When Arboreal Grazer enters, you may put a land card from your hand onto the battlefield tapped.

Convoke
Hexproof

Arc Lightning deals 3 damage divided as you choose among one, two, or three targets.

Equipped creature has "{1}: This creature deals 1 damage to target creature that's blocking it."
Equip {1}

Flying, vigilance
Whenever a creature you control with defender enters, draw a card.
Each creature you control with defender assigns combat damage equal to its toughness rather than its power and can attack as though it didn't have defender.

As Arcane Adaptation enters, choose a creature type.
Creatures you control are the chosen type in addition to their other types. The same is true for creature spells you control and creature cards you own that aren't on the battlefield.

Target creature gets +3/+3 and gains reach and trample until end of turn.
You get a one-time boon with "When you cast your next creature spell, that creature enters the battlefield with an additional +1/+1 counter, reach counter, and trample counter on it."

Whenever you cast your first instant or sorcery spell each turn, exile an instant or sorcery card at random from your graveyard. Then copy each card exiled with Arcane Bombardment. You may cast any number of the copies without paying their mana costs.

{3}, {T}: Draw a card.

This spell costs {1} less to cast if you control a Wizard.
Draw three cards.

Enchant creature
Enchanted creature gets +1/+1 and has flying.

Look at the top four cards of your library. You may reveal an instant or sorcery card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.
Flashback {3}{U}{R}

Search the Room — {5}{U}: Roll a d20.
1—9 | Draw a card.
10—20 | Look at the top three cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.

Prototype {1}{U}{U} — 2/1
When Arcane Proxy enters, if you cast it, exile target instant or sorcery card with mana value less than or equal to Arcane Proxy's power from your graveyard. Copy that card. You may cast the copy without paying its mana cost.

{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.

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.

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

Lifelink
Modular 1

Modular 2

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