Engineering Bay

Each bio. Terran army creature you control gets +1/+0 for each weapon upgrade counter on Engi. Bay. They also get +0/+1 for each armor upgrade counter on Engi. Bay.
{t}{4}Put a weapon upgrade counter on Engi. Bay. As an additional cost to use this ability, pay {x}, where X is the number of weapon upgrade counters on Engi. Bay.
{t}{4}Put an armor upgrade counter on Engi. Bay. As an additional cost to use this ability, pay {x}, where X is the number of armor upgrade counters on Engi. Bay.