mtg.wtf

Defender, indestructible
{10}: Monstrosity 10.
As long as Colossus of Akros is monstrous, it has trample and can attack as though it didn't have defender.

Trample
Colossus of Sardia doesn't untap during your untap step.
{9}: Untap Colossus of Sardia. Activate only during your upkeep.

{2}, Sacrifice Combat Courier: Draw a card.
Unearth {U}

Prototype {2}{W} — 1/1
Double strike
When Combat Thresher enters the battlefield, draw a card.

{T}: Add {C}.
{T}, Sacrifice Command Beacon: Put your commander into your hand from the command zone.

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

Equipped creature gets +3/+3 and has protection from each color that's not in your commander's color identity.
Equip commander {3}
Equip {5}

{T}: Add one mana of any color in your commander's color identity.
Sacrifice Commander's Sphere: Draw a card.

Commercial District enters the battlefield tapped.
When Commercial District enters the battlefield, surveil 1.

When Compass Gnome enters the battlefield, you may search your library for a basic land card or Cave card, reveal it, then shuffle and put that card on top.

Devoid
Exile target creature with power 3 or less.

At the beginning of your upkeep, if you control seven or more permanents, return Complex Automaton to its owner's hand.

{T}, Remove a component counter from Component Pouch: Add two mana of different colors.
{T}: Roll a d20.
1—9 | Put a component counter on Component Pouch.
10—20 | Put two component counters on Component Pouch.

Sacrifice Composite Golem: Add {W}{U}{B}{R}{G}.

Concealed Courtyard enters the battlefield tapped unless you control two or fewer other lands.
{T}: Add {W} or {B}.

Visit — Create a Food token.

{1}, {T}, Sacrifice Conch Horn: Draw two cards, then put a card from your hand on top of your library.

When Conduit Pylons enters the battlefield, surveil 1.
{T}: Add {C}.
{1}, {T}: Add one mana of any color.

Whenever Conduit of Emrakul attacks, add {C}{C} at the beginning of your next main phase this turn.

When you cast this spell, you may search your library for a colorless creature card with mana value 7 or greater, reveal it, then shuffle and put that card on top.
The first creature spell you cast each turn costs {2} less to cast.

When Confession Dial enters the battlefield, surveil 3.
{T}: Target legendary creature card in your graveyard gains escape until end of turn. The escape cost is equal to its mana cost plus exile three other cards from your graveyard.

{T}, Sacrifice Conjurer's Bauble: Put up to one target card from your graveyard on the bottom of your library. Draw a card.

At the beginning of your end step, you may exile target creature you control, then return that card to the battlefield under your control.

Equipped creature gets +1/+1 for each color among permanents you control.
As long as Conqueror's Flail is attached to a creature, your opponents can't cast spells during your turn.
Equip {2}

{T}: Add {C}.
{2}, {T}: Draw a card, then discard a card.
{4}, {T}: Draw a card.
{6}, {T}: Return target card from your graveyard to your hand.