Ravnica Allegiance

Gravel-Hide Goblin | Creature | Goblin Shaman | {3}{G}: Gravel-Hide Goblin gets +2/+2 until end of turn. | Jonathan Kuo

Gift of Strength | Instant | | Target creature gets +3/+3 and gains reach until end of turn. | Lius Lasahido

Root Snare | Instant | | Prevent all combat damage that would be dealt this turn. | Craig J Spearing

Sauroform Hybrid | Creature | Human Lizard Warrior | {4}{G}{G}: Adapt 4. (If this creature has no +1/+1 counters on it, put four +1/+1 counters on it.) | Nils Hamm

Territorial Boar | Creature | Boar | Whenever a creature with power 4 or greater enters the battlefield under your control, Territorial Boar gets +1/+1 and gains vigilance until end of turn. | Dan Scott

Titanic Brawl | Instant | | This spell costs {1} less to cast if it targets a creature you control with a +1/+1 counter on it. Target creature you control fights target creature you don't control. (Each deals damage equal to its power to the other.) | Svetlin Velinov

Applied Biomancy | Instant | | Choose one or both — • Target creature gets +1/+1 until end of turn. • Return target creature to its owner's hand. | Sidharth Chaturvedi

Growth Spiral | Instant | | Draw a card. You may put a land card from your hand onto the battlefield. | Seb McKinnon