Primal Roar is a Spell — you pay 2 mana and 1 gold, its effect resolves, and it is spent.
All friendly Beasts gain Adjacent +1 Attack until end of turn. Draw 1 card.
The pack hears. The pack responds.
Primal Roar is a Spell — you pay 2 mana and 1 gold, its effect resolves, and it is spent. Mind the gold: gold refreshes to just 1 each turn, plus bonus gold from damage you dealt last turn, so time your deployment.
The Showdown client runs right in your browser — no account, no download. Build around Primal Roar and see how it duels.