Teletha Testarossa, MITHRIL

Whispered (Reduce the costs of artifact Vehicles in your hand by {x}, where X is this creature's converted mana cost.)
At the beginning of each upkeep, add or subtract Strategy counters on Teletha Testarossa so they equal the amount of MITHRIL named permanents you control. Her cost increases by {1} for each Strategy counter on her.

"Let's do it Sagara! ...No, uh... Good luck!"