Select Foundations cards included in the Starter Collection to support Commander gameplay will not be legal in Standard
And after that turn passes you might be able to do it all again
Dealing one damage to each opponent each time a creature dies, a card is put into a graveyard from a library, or even when a card leaves your graveyard, Syr Konrad is capable of dealing a great deal of damage over the course of the game, triggering his ability off of numerous instances
Koma offers something different compared to other Simic Legendaries as it cares about interacting in combat, rather than unloading your hand with lands to draw more cards
Even outside of these formats, Quantum Riddler is great in Commander, as well
These are two powerful abilities for a very reasonable mana value