My ranking: Not Fun Havi, the All-Father Another historic matters commander that becomes indestructible and can bring other legendary creatures into play
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
14 Cards from the main Mystery Booster set
While there are a few options players could pick, from Shardless Agent to Demonic Dread, Violent Outburst is the only one that can be played at Instant speed, allowing players to pull off the combo on their opponents' turns
Beyond that, this merfolk gods a considerable threat
All the way until you know how to keep your MTG cards in mint condition