Bring wonders in common gameplay-here's how.

Wonders are amazing units which should be brought into common gameplay- they're used too little and look amazing.

To do so, have wonders grant a bonus, a flat +1 attack to all units for example, and for each civ, a different bonus actually. Let's make wonders a viable unit in games so we can see them more often- and increase the beauty of the game. With the biggest and most beautiful object designed for it.