Enchant creature
As long as enchanted creature is green, it gets +1/+1 and has indestructible. (Damage and effects that say "destroy" don't destroy it. If its toughness is 0 or less, it's still put into its owner's graveyard.)
As long as enchanted creature is white, it gets +1/+1 and has flying.
![Shield of the Oversoul [Shadowmoor]](http://tothetablebgc.myshopify.com/cdn/shop/files/54040bc6-dd7c-4933-bfac-d0d6d2c78157.png?v=1776553375&width=1445)
