This might not mean much since your life total cant change, but it could open you up to lethal commander damage, infect damage, or the combat damage trigger of Phage the Untouchable as none of these conditions care about whether your life total changes
Its not a card every deck wants a copy of, though
Most formats consist of 2-3 major decks (or more), which is more healthier for the game
While the minimum deck size is 45 cards and must contain 18-19 Agenda Points worth of Agenda cards, the maximum size of a Corp's deck is determined by how many Agenda Points worth of Agenda Cards you have in there - so, the bigger your deck, the more AP you need in it
Blue Yellow Nami Blue Yellow Nami is a value-focused Leader, drawing you a card whenever you or your opponent takes a Life card, provided you have 7 or less cards in hand