Military Navy Base

At the beginning of your upkeep, add 1 Action
to this Structure.
{2}{u}; 1 Action: Create a 5/5 HMS Duncan
creature token with Vigilance and Reach.
{3}{u}{u}; 3 Actions: Create a 2/8 CVN 73
legendary creature token with "CVN 73 can't
attack" and with "{p/c}{w}{u}: Create a 5/2 F22
Raptor creature token with Flying and Haste.
Sacrifice it at the end of your turn.