That could create some interesting conversations when you cast Living Death
Ezuri, Renegade Leader saves other elves from destruction while Tyvar, the Pummeler can save itself, and both have a 5-mana mass pump effect
That way you can gas up their decks, let them see what its like to pull off explosive plays later in the game, and theyll likely have a lot more fun than if they are totally mana screwed in their first game
Etrata, the Silencer Etrata, the Silencer needs to hit an opponent three times for them to lose the game, or less if some doubling synergies are involved
At its absolute worst countering a spell that costs 0 or giving you mana when you have nothing to spend it on its still just Counterspell
Assuming you can make it to your second main phase unscathed, any follow-up legend you cast from hand will net you two pseudo-Cascade triggers