There are some cards for protection, like Spider Umbra , giving you defense for flying and making your bosses more annoying, Livewire Lash has multiple functions if equipped on the bosses, you can use to give more damage to your own creatures, you can use to do a last blow if an opponent destroy the equipped creature, burn opponents and etc
Did I mention it was green
Return tapped under your control
Scrooge McDuck, Richest Duck in the World This is a pretty challenging deck for newcomers, though it can feel rewarding if you play your cards right
Modular A creature with modular enters the battlefield with a few +1/+1 counters, and after it dies, all its counters are put onto another artifact creature you control