Though, you may be asking yourself, Why would I want to play a card that imposes a restriction on myself when I can just play strong cards that only provide me upside? That is an incredibly fair question, this style of card certainly isnt the clearest on the surface as to how they can be used to your own advantage
Kynaios and Tiro of Meletis Kynaios and Tiro of Meletis is one of, if not the best group hug commander for several reasons
add 1 Continuous Trap from your Deck to your hand, also you cannot Special Summon monsters for the rest of this turn
September 26, 2022 ST02-015 Scalpel Note: This is an image of the fixed, post-errata version
There are also two indirect ways to bypass the legend rule: creating a copy of a legendary creature under a different name (Lazav, Dimir Mastermind) and creating a copy of a legendary creature that isnt legendary (Helm of the Host)
During the Main Phase (Quick Effect): You can activate 1 of these effects