Bartz and Boko's last ability targets only one creature, regardless of how many Birds you control
Innkeeper's Talent There's an argument for Innkeeper's Talent being a better card than Doubling Season, at least as far as counter-doubling is concerned
However, somehow, the best cards are a rather eclectic mix of creatures, spells, and even one planeswalker kind of
Sometimes the affectionate impulse comes at a somewhat inconvenient time, but you know they just do it because they love you
Hitting max speed with the Assembler is neat and can fuel the Walker since it makes more tokens once it dies
Yes, your opponent can send it back, but when they do sacrifice a land to copy it, theyll only be doing that to bounce one of your cards around a third of the time, and the rest of the time it might actually be good for you that its happening