Magic Online Society's website and Discord are good places to start down the player-run-events path, and Cardhoarder maintains a list of them as well, although I'm not sure all of the events listed are still active
The sole exception to this is if it gets kicked back to your hand, then all counters you've stashed on Skullbriar are lost
Getting two of these and then being able to double ping for pretty much any card you play after it
Witness the Majesty of Sothera, the Supervoid At the heart of this set's story lies Sothera, a supermassive black hole whose sheer size warps the system around it, both literally and figuratively
Aether Chaser Aether Herder Aether Hub Aether Inspector Aether Meltdown Aether Poisoner Aether Refinery Aether Spike Aether Swooper Aether Theorist Aetherflux Conduit Aethergeode Miner Aethersphere Harvester Aethersquall Ancient Aetherstorm Roc Aetherstream Leopard Aethertide Whale Aethertorch Renegade Aetherwind Basker Aetherworks Marvel Amped Raptor Architect of the Untamed Assaultron Dominator Attune with Aether Automated Assembly Line Behemoth of Vault 0 Bespoke Battlewagon Blaster Hulk Bristling Hydra Brotherhood Scribe Chthonian Nightmare Conduit Goblin Confiscation Coup Consul's Shieldguard Consulate Surveillance Consulate Turret Conversion Apparatus Cyclops Superconductor Deadlock Trap Death Tyrant Decoction Module Demon of Dark Schemes Die Young Dr
Grixis decks also have a solid number of cards that can ping players for damage , like Underworld Dreams or Stormfist Crusader