how many of the same card mtg Benefits having multiple cards in deck? How can there be multiple

Ghyrson Starn, Kelermorph Ghyrson Starn is one of those cards that I believe is much more powerful than it reads

Damage isn't removed from this creature during cleanup steps

However, if that spell also has additional costs that require mana, paying that mana will stop Lavinias last ability from triggering

See this video by YouTube account Mountain Man Magic for a humorous rundown of the differences

Kaalia of the Vast One of the best Mardu cards in the game, Kaalia of the Vast is among the more popular commanders, and given the creature types it cares about, I can see why

Arno Dorian I really like surprising players with deathtouch and Arno Dorian combines this with a sort of mass pump effect as long as you're heavy on assassins