Dromoka's Gift | Instant | | Bolster 4. (Choose a creature with the least toughness among creatures you control and put four +1/+1 counters on it.) | Winona Nelson
Lurking Arynx | Creature | Cat Beast | Formidable — {2}{G}: Target creature blocks Lurking Arynx this turn if able. Activate only if creatures you control have total power 8 or greater. | Carl Frank
Pinion Feast | Instant | | Destroy target creature with flying. Bolster 2. (Choose a creature with the least toughness among creatures you control and put two +1/+1 counters on it.) | Ryan Barger
Sandsteppe Scavenger | Creature | Dog Scout | When Sandsteppe Scavenger enters the battlefield, bolster 2. (Choose a creature with the least toughness among creatures you control and put two +1/+1 counters on it.) | Kieran Yanner
Sight of the Scalelords | Enchantment | | At the beginning of combat on your turn, creatures you control with toughness 4 or greater get +2/+2 and gain vigilance until end of turn. | Marc Simonetti
Stampeding Elk Herd | Creature | Elk | Formidable — Whenever Stampeding Elk Herd attacks, if creatures you control have total power 8 or greater, creatures you control gain trample until end of turn. | Carl Frank
Harbinger of the Hunt | Creature | Dragon | Flying
{2}{R}: Harbinger of the Hunt deals 1 damage to each creature without flying.
{2}{G}: Harbinger of the Hunt deals 1 damage to each other creature with flying. | Aaron Miller
Sarkhan Unbroken | Legendary Planeswalker | Sarkhan | +1: Draw a card, then add one mana of any color.
−2: Create a 4/4 red Dragon creature token with flying.
−8: Search your library for any number of Dragon creature cards, put them onto the battlefield, then shuffle. | Aleksi Briclot