Colossus HammerHow it works & interactions with other cards

What the Hammer Does

Colossus Hammer provides the equipped creature with a massive +10/+10 bonus and causes it to lose flying. This effect is continuous as long as the Hammer remains attached. Notably, the Hammer can be attached to any creature you control, even those that do not have flying naturally, in which case the 'loses flying' portion of the ability simply does nothing.

Resolution and Layering

The interaction with flying depends on timestamps. When Colossus Hammer becomes attached, it applies a 'lose flying' effect. If the creature had flying, it is gone. However, if an effect gives the creature flying AFTER the Hammer is already attached, that newer effect (with a later timestamp) will grant the creature flying again. Be careful with conditional abilities like 'has flying as long as it is attacking'; these typically do not override the Hammer because the Hammer's effect is constantly checking and removing the keyword.

Common Strategic Mistakes

Players often forget that the Hammer only removes flying at the moment it is attached or while it stays attached. It does not prevent other spells or abilities from giving the creature flying later in the turn. Another mistake is miscalculating mana: because the equip cost is a whopping 8 mana, you must ensure you have enough resources or a way to bypass the cost before planning your combat phase.

When to Play It

Colossus Hammer is best utilized in decks that can cheat the equip cost using other card abilities or in strategies that benefit from high power, such as those utilizing Infect or Commander damage. Since it only costs one mana to cast, it is easy to deploy early, even if you cannot use it until much later in the game.

Interaction examples

Powering Up with Sol Ring

Sol Ring

With Sol Ring on the battlefield, you can tap it for two colorless mana. This mana can be used to pay for the initial casting cost of Colossus Hammer, leaving you with one mana left over. However, you will still need six additional mana to reach the total of eight required to activate the equip ability and attach the Hammer to a creature.

Color Fixing with Arcane Signet

Arcane Signet

If you are playing a multi-colored deck, Arcane Signet provides the specific colors you might need for your creatures. Once you have a creature on the board, you can use the mana from Arcane Signet to contribute toward the eight mana needed for Colossus Hammer's equip cost. Once the ability resolves, the creature becomes a massive threat with +10/+10.