Snapcaster Mage and Archaeomancer make great blink targets for instant and sorcery focused decks, Archaeomender and Treasure Mage can be extremely helpful for decks revolving around big artifacts like Mindslaver and Metalwork Colossus, or you can just go for raw value with Agent of Treachery and Palinchron
Are One Piece card sleeves legal in tournaments
I personally prefer to just play in unorganized pickup Commander games out in the free play tables with nothing at stake and just take enjoyment from the fun of the format and meeting new people
For those that run multiplier attacks, such as Hydrapple ex, it will become a staple
Unless you're reading this after it's been released, in which case Magic (as I do occasionally), and removed from the game, in which case Syr Cadian, Knight Owl 3WW Legendary Creature Bird Knight 4/4 Knightlifelink (Damage dealt by Knights you control also causes you to gain that much life.) W: Syr Cadian, Knight Owl gains vigilance until end of turn