Depending on how long ago the card was printed, its rules text may say when this comes into play, when this enters the battlefield, or simply when this enters they all mean the same thing
Even if you deconstruct your Spider deck down the road, Black Market Connections can slot into just about any other black deck you build
Uncommon (diamond symbol) - Mid-range print run
Anyway, if thats your commander, you know you need Divine Visitation
The set is also rich in highly desirable cards, including 22 Special Illustration Rare (SAR) Pokmon and Supporter cards, 7 Mega attack rare Mega Evolution Pokmon ex, and over 30 total cards featuring unique, full-art illustrations
The Cardmarket vs TCGPlayer post breaks down which cards are cheaper where