Lord of Atlantis One of the original fishy powerhouses, Lord of Atlantis gives all merfolk +1/+1 and islandwalk
(6/6/2025) If damage dealt by a source you control is being divided or assigned among multiple permanents and/or players, that damage is divided or assigned before doubling
Atraxa, Praetors Voice Still absurd Atraxa, Praetors Voice was launched as part of the Commander 2016 precons
Invasion of Ikoria / Zilortha, Apex of Ikoria Invasion of Ikoria was one of the first battles spoiled, and its also got an X in the casting cost
These decks are simple and fun to play, with unique cards in them, you can only get in the Starter Kits
As such, its no wonder many current decks use defender cards