🤪 Le vendredi Fou est Awesome! 🤪

{T}: Add {B} or {G}. {B}{G}: Golgari Keyrune becomes a 2/2 black and green Insect artifact creature with deathtouch until end of turn.

({T}: Add {W}.)

Lands you control have "{T}: Add one mana of any color." {T}: Add one mana of any color.

{T}: Add {W} or {U}. {W}{U}: Azorius Keyrune becomes a 2/2 white and blue Bird artifact creature with flying until end of turn.

({T}: Add {W}.)

({T}: Add {W}.)

Destroy target artifact or enchantment, then populate. (Create a token that's a copy of a creature token you control.)

({T}: Add {W}.)

Scavenge {0} ({0}, Exile this card from your graveyard: Put a number of +1/+1 counters equal to this card's power on target creature. Scavenge only...

({T}: Add {W}.)

Flying

Transguild Promenade enters the battlefield tapped. When Transguild Promenade enters the battlefield, sacrifice it unless you pay {1}. {T}: Add one...

Haste

({T}: Add {G} or {W}.) As Temple Garden enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.

({T}: Add {U} or {R}.) As Steam Vents enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.

Selesnya Guildgate enters the battlefield tapped. {T}: Add {G} or {W}.

({T}: Add {B}.)

Exile an instant or sorcery spell you control: Put two +1/+1 counters on Nivmagus Elemental. (That spell won't resolve.)

Until end of turn, target creature gets +1/+0 and gains first strike and lifelink.

Flying Sacrifice Judge's Familiar: Counter target instant or sorcery spell unless its controller pays {1}.

({T}: Add {U}.)

At the beginning of your upkeep, populate. (Create a token that's a copy of a creature token you control.)

({T}: Add {U}.)