Phantasmal DreadmawHow it works & interactions with other cards

A Colossal Illusion

Phantasmal Dreadmaw is a Dinosaur Illusion that features Trample, allowing it to push excess damage through blockers. The catch is its triggered ability: 'When this creature becomes the target of a spell or ability, sacrifice it.' This means any targeted effect, whether it is a harmful removal spell from an opponent or a beneficial buff from you, will cause the creature to be sacrificed immediately.

Resolution and the Stack

When a spell or ability targets Phantasmal Dreadmaw, its sacrifice ability triggers and is placed on top of the stack. This trigger will resolve before the original spell or ability does. Because the sacrifice happens first, the Dreadmaw will be gone by the time the targeting spell tries to resolve. If that spell had no other targets, it will fail to resolve (fizzle) because its only target is no longer on the battlefield.

Common Pitfalls

A common mistake is thinking that countering the spell that targeted the Dreadmaw will save it. This is not the case. Once the ability triggers, it exists independently on the stack; even if the original spell is countered or removed, the sacrifice trigger will still resolve and Phantasmal Dreadmaw must be sacrificed. Additionally, remember that this applies to abilities as well, such as 'Equip' or 'Enter the battlefield' triggers that target.

When to Deploy

Phantasmal Dreadmaw is best utilized in aggressive decks that need a large finisher and can protect their board through counterspells that stop the spell before it ever targets, though this is difficult since the trigger occurs the moment the target is chosen. It shines in matchups where the opponent lacks cheap targeted interaction like pings or equipment.

Interaction examples

Doubling the Fragility

Roaming Throne

If you control Roaming Throne and chose 'Dinosaur' or 'Illusion' as it entered, Phantasmal Dreadmaw's triggered ability will trigger an additional time if it becomes the target of a spell. While the first sacrifice trigger will remove the Dreadmaw, the second trigger will still resolve afterward, though it will do nothing since the creature is already gone.

Targeted Benefits

Solemn Simulacrum

If you use an effect to target Phantasmal Dreadmaw, it is sacrificed immediately. While Solemn Simulacrum does not target upon entry, if you were to use a spell that targets both the Dreadmaw and the Simulacrum, the Dreadmaw would be sacrificed before the spell resolves. The Simulacrum would remain on the battlefield until the spell actually resolves and applies its effects.