Primal BellowHow it works & interactions with other cards

Scaling Power

Primal Bellow grants a target creature +1/+1 until end of turn for each Forest you control. This effect counts all permanents you control with the subtype Forest, including basic Forests and any non-basic lands that have the Forest subtype. The bonus is determined only once, at the moment the spell resolves.

Step-by-Step Resolution

First, you cast Primal Bellow and choose a target creature. Upon resolution, the game checks how many Forests you currently control. Once that number is determined, the creature gains that much power and toughness. If the number of Forests you control changes later in the turn, the bonus granted by Primal Bellow does not change.

When to Strike

Because it only costs one green mana, Primal Bellow is best used as a combat trick to surprise an opponent during the declare blockers step. It can also be used in response to damage-based removal to save a creature. Always ensure you have your Forests untapped or already in play before committing to the spell.

Common Mistakes

A common error is assuming the bonus fluctuates if you play or lose a land later in the turn; it is a static check upon resolution. Additionally, if the target creature becomes illegal before resolution (for example, if it gains shroud), the entire spell fails and no bonus is granted regardless of your Forest count.

Interaction examples

Basic Forest Scaling

If you control five basic Forests and cast Primal Bellow on an unblocked 2/2 creature, the game checks your land count during resolution. The creature receives +5/+5, becoming a 7/7 until the end of the turn.

Protecting the Combo

Heroic Intervention

If you target your creature with Primal Bellow and your opponent tries to destroy it in response, you can cast Heroic Intervention. This gives your creature hexproof, ensuring it remains a legal target so Primal Bellow can resolve and apply the Forest-based buff.

Setting Up the Draw

Worldly Tutor

During your opponent's end step, you can use Worldly Tutor to put a high-power creature on top of your library. On your turn, after playing that creature and ensuring you have several Forests, Primal Bellow can be used to double its effectiveness for a surprise lethal attack.