Holdfast

Three of any one bounty: Gain five of any one bounty.

Act twice (Gnash River Wyrmling may take two actions each turn. Relocating, assaulting, and using abilities are all actions.)

Pick-off (Viri Mountain Wyrmling may assault targets that are housed.)
Viri Mountain Wyrmling cannot assault structures unless that structure's owner controls no denizens.

Demolish 2 (When Kembra Valley Wyrmling assaults a structure, it deals 2 damage to that structure before morale calculation.)

Encampments you control have +2 fortitude and cannot be targeted by hexes with copy-count 4.

When Gnash River Sabrejaw assaults a structure, other assailants gain demolish 1. (When they assault a structure, they deal 2 damage to that structure before morale calculation.)
When Gnash River Sabrejaw assaults a denizen, other assailants gain bloodlust. (If they assault a denizen and it falls, they may assault again this turn.)

: Sabotage.
When Furtive Owlon occupies an enemy structure, assailants of that structure gain +1 temp strength.

Pick-off, rush. (Viri Mountain Spearwing may assault targets that are housed and targets behind an enemy perimeter.)
If you control three or more denizens with strength 4 or greater, Viri Mountain Spearwing gains act twice.

Demolish 3
: Deal 4 damage to target structure Kembra Valley Flarethroat could assault. It cannot assault the turn it uses this ability.

Whenever an enemy targets a denizen you control, it targets Protective Grizlon instead.

: Track 2 (Name two cards. Target enemy turns face-up all cards of that name they control on the field.)

Protection 2
Encampments you control have protection 1 and "Occupying denizens gain +1 morale".
: Create an encampment structure called "Hunter's Camp" with 0/0/3 that houses 3 and has "At the start of your build phase, housed denizens gain +1 temp strength".

Whenever you play a mysticism, up to two target denizens you control gain act twice.
Pitch a mysticism: Gain and put a strength glyph on target denizen you control.

Necromancies you play have linger. You may play necromancies from the middling.
Denizens placed on the field from your rubble enter with pick-off or rush. ("Placed" can mean moving from your rubble to the field by a card effect or playing it from the rubble.)

Denizens you control have feast and "Whenever this denizen assaults, put a strength glyph on it".
Denizens you control with strength 4 or greater have demolish 2.