Awesome Black Friday FOILS

Converge — Target player draws X cards, Together as One deals X damage to any target, and you gain X life, where X is the number of colors of mana ...

As Heraldic Banner enters the battlefield, choose a color. Creatures you control of the chosen color get +1/+0. {T}: Add one mana of the chosen color.

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

This land enters tapped unless you control two or more other lands. {T}: Add {U} or {R}.

This land enters tapped unless you control two or more other lands. {T}: Add {G} or {U}.

Converge — When this creature enters, exile target nonland permanent an opponent controls with mana value less than or equal to the number of color...

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {R}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {W}.)

({T}: Add {W}.)

({T}: Add {G}.)

({T}: Add {R}.)

({T}: Add {U}.)

({T}: Add {W}.)

This land enters tapped. {T}: Add {B} or {G}. {2}{B}{G}, {T}: Surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

{T}, Sacrifice this land: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

This land enters tapped unless you control two or more other lands. {T}: Add {R} or {W}.

This land enters tapped. {T}: Add {U} or {R}. {2}{U}{R}, {T}: Surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

{T}: Target permanent becomes an artifact in addition to its other types until end of turn.