Nighthowler and Bonehoard both grant a static +X/+X to a creature, they don't put counters on anything.
Doubling Season would make Bonehoard create two Germ tokens when it enters the battlefield, but only one can end up equipped to the Bonehoard, so the other will die as a 0/0 unless you have some other card increasing its toughness.
Nighthowler and Bonehoard both grant a static +X/+X to a creature, they don't put counters on anything.
Doubling Season would make Bonehoard create two Germ tokens when it enters the battlefield, but only one can end up equipped to the Bonehoard, so the other will die as a 0/0 unless you have some other card increasing its toughness.
Two Score, Minus Two or: A Stargate Tail
(Image by totallynotabrony)
In the future, please post all rulings questions to the Magic Rulings Forum.
My Helpdesk
[Pr] Marath | [Pr] Lovisa | Jodah | Saskia | Najeela | Yisan | Lord Windgrace | Atraxa | Meren | Gisa and Geralf