Take a Bracket 4 Henzie deck, for example
Vaultborn Tyrant lines up very well against removal, generates card advantage, and provides a big life buffer
(The most dangerous part of an opponent drawing a lot of cards is their ability to cast lots of powerful spells in one turn, so that's why affecting the number of spells they can cast is a great aspect of this list.) Cards that can make an opponent discard their entire hand, even if lets them draw 4 or fewer cards afterwards
I mean it makes perfect sense, keyword counters are here and theyre here to stay, but up to this point theyve pretty much just been a nice thing to put on your own creatures
Is Relentless Rats Legal in Commander
It started as a budget brew like this one but ended up being way too strong for my group so I morphed it into my CEDH deck