Coralhelm GuideHow it works & interactions with other cards

Navigating the Battlefield

The ability of Coralhelm Guide is an activated ability that costs four generic and one blue mana. When you pay this cost, you choose a target creature on the battlefield. Once the ability resolves, that creature gains a continuous effect that lasts until the end of the turn, stating it cannot be blocked by any creatures.

Timing and Resolution

To effectively use this ability, you must activate it before your opponent declares blockers. Typically, this is done during the Begin Combat step or the Declare Attackers step. Once a creature is legally blocked, making it unblockable will not remove the blocker or allow the damage to go through to the player or planeswalker.

Strategic Considerations

While the five-mana cost is high, it can be used on any creature, including Coralhelm Guide itself. This ability does not require the Guide to tap, meaning if you have ten mana available, you can make two different creatures unblockable in the same turn. It is a powerful tool for closing out games when the board state becomes stalled with blockers.

Interaction examples

Soaring Over the Defenses

Ornithopter of Paradise

If you control Ornithopter of Paradise and want to ensure it connects to generate a specific combat trigger or simply deal damage, you can pay {4}{U} using Coralhelm Guide. Even though Ornithopter of Paradise already has Flying, your opponent might have creatures with Reach. By using the Guide's ability, the Ornithopter ignores all blockers regardless of their abilities.

Protecting the Inspector

Foundry Inspector

You have Foundry Inspector on the field and need to attack to pressure your opponent. During your Declare Attackers step, you activate Coralhelm Guide targeting Foundry Inspector. The ability resolves, and now your opponent cannot assign any creatures to block the Inspector. Even if they play a creature with Flash afterward, that new creature still cannot block the Inspector this turn.