(Choose any number of permanents and/or players, then give each another counter of each kind already there.) Creature Artifact - Construct Phyrexian Tekuthal, Inquiry Dominus Flying If you would proliferate, proliferate twice instead
Venser also makes random other cards way stronger, like Nasty End sacrifice The Hollow to draw 3 cards for 2 mana, Vat of Rebirth gets loaded with oil as The Hollow dies, or Ringsight to give Venser skulk so we can bypass blockers while tutoring up a card
Whitening on back edges, general wear to the back surface
A card like Hall of Storm Giants is a nice blue finisher, while Lair of the Hydra shines in green devotion decks as a big threat later in the game
You used to be able to use this to lock someone out from casting countermagic on the turns Islands were phased out, but that doesn't seem to work much anymore with the number o f non-basics out there