If another effect allows you to play a card for a different alternative cost, including "without paying its mana cost," you can't also choose to pay its web-slinging cost
This list is more reliant on the graveyard and benefits more from being many colours but it does have a lot more options than Hollow One builds
Aetherdrift is one of Magics flashier recent releases, swapping the usual fantasy battlefield feel for a high-speed death race across the Multiverse
The decklist also has a ton of ways to give your opponents' creatures negative stats , with Night of Souls' Betrayal, Kaervek the Spiteful, and a plethora of sorceries and instants that do the same
Nasty good way to push the battlefield your way
Silas Renn, Seeker Adept is largely here to allow players access to additional colors via the partner mechanic