Sylvara, the Mystic Grove

{t} Search your library for a Forest card, put it onto the battlefield tapped, then shuffle your library.

Whenever a creature enters the battlefield under your control, you may place a +1/+1 counter on target creature. If that creature is a Druid or an Elf, it gains hexproof until end of turn.

{1}{g}{g} Create three 3/3 green Beast creature tokens.