Sterling Grove
{G}{W}
Enchantment
Other enchantments you control have shroud. (They can't be the targets of spells or abilities.)
{1}, Sacrifice ~this~: Search your library for an enchantment card, reveal it, then shuffle and put that card on top.
Wild Research
{2}{R}
Enchantment
{1}{W}: Search your library for an enchantment card and reveal that card. Put it into your hand, then discard a card at random. Then shuffle.
{1}{U}: Search your library for an instant card and reveal that card. Put it into your hand, then discard a card at random. Then shuffle.