Treasure Island
From Archon Arcana - The KeyForge Wiki
Treasure Island • Skyborn • Artifact • Rare • Each friendly Skyborn creature gains, “After Reap: Move 1 from your pool to Treasure Island.”You may spend on Treasure Island as if it were in your pool. • Artist: Davey Baker • Card Number: ÆS:272, ToC:241
Commentary
If there is enough Æmber on Treasure Island (or other cards with this effect under the control of the active player) combined with the Æmber in the active player's Æmber pool during the "Forge a Key" step, the active player must forge a key.
Source: Forge
The additional Reap: ability granted by Treasure Island is resolved along with any other Reap: abilities of the creature, in the order of the active player's choosing.
Source: Reap