Cyclopean GiantHow it works & interactions with other cards

A Grasp from the Grave

Cyclopean Giant features a single triggered ability that activates when it is put into a graveyard from the battlefield. This ability performs two distinct actions: it transforms a target land into a Swamp and then exiles the Cyclopean Giant card from the graveyard. Because the land transformation is permanent and does not specify 'for as long as...', the affected land remains a Swamp for the rest of the game, losing its original land types and abilities but retaining its name and supertypes.

Step-by-Step Resolution

When Cyclopean Giant dies, its ability is placed on the stack, and you must choose a target land. Upon resolution, the target land becomes a Swamp, losing its previous mana-producing capabilities and gaining '{T}: Add {B}.' Immediately after this change, the Cyclopean Giant card is moved from your graveyard to the exile zone. It is important to note that the exile effect is part of the same resolution as the land transformation.

Common Pitfalls

The most common mistake involves the timing of the exile. If the targeted land becomes an illegal target before the ability resolves (for example, if the land is destroyed or gains protection), the entire ability fails to resolve. In this specific scenario, Cyclopean Giant will remain in your graveyard rather than being exiled. Additionally, the 'Swamp' status overwrites all other land types; a non-basic land will no longer have its printed abilities, only the ability to produce black mana.

When to Unleash the Giant

Cyclopean Giant is best used to disrupt your opponent's mana base or to fix your own. By targeting an opponent's utility land or a crucial color source, you can effectively neutralize their strategy. Since the card exiles itself, it is less suited for graveyard recursion strategies, but it excels in decks that benefit from permanent board modification.

Interaction examples

Multiplying the Curse

Roaming Throne

If you control Roaming Throne with 'Giant' or 'Zombie' chosen as the creature type, Cyclopean Giant's death trigger will activate twice. You can target two different lands to become Swamps. The first resolution will exile the Giant, and the second resolution will still turn the second land into a Swamp even though the Giant has already left the graveyard.

Strategic Mana Fixing

Solemn Simulacrum

In a scenario where you have Solemn Simulacrum and Cyclopean Giant, you can use the Simulacrum to ensure you have the mana to cast the Giant. Once the Giant dies, you can target one of your own utility lands that doesn't produce black mana to turn it into a Swamp, ensuring your future black mana requirements are met while the Simulacrum provides card draw upon its own death.