Tycho, High Priest of Tallis

Lifelink
Other Druid creatures you control gain +1/+1.
Whenever Tycho, High Priest of Tallis attacks, you gain 1 life for each attacking Druid you control.
{g/w}{t}: Exert Tycho, High Priest of Tallis. Put target creature card from your graveyard on top of your library.