mtg foundations vampire cards High-Society Hunter and Micromancer Join the Fray in The Gathering Bloodthirsty Conqueror card from Magic:

With the hybrid mana change, I think the Companions would get a whole new lease of life in Commander

Magic: The Gathering is full of slang that can be incredibly off-putting to newcomers

Instead of potentially jumping to $20 or $25, Courser will probably stay in the $12-$15 range even if it sees a lot of play

With Triome Lands you can start drawing cards if you have nothing else to do

You can get a lot of value from this 2-drop, and it gets better in multiples

Going back the original example many paragraphs ago, let's look at the two cards you milled away: Milling the Gearhulk, if they are playing a Constructed deck, is likely an indicator they have even more Gearhulks