Vigilance
When Doric, Nature's Warden enters the battlefield, search your library for a Forest card, put it into the battlefield tapped, then shuffle.
Whenever Doric attacks, you may pay . If you do, transform her.
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Vigilance, trample
When this creature transforms into Doric, Owlbear Avenger, other legendary creatures you control get +2/+2 and gain trample until end of turn.
At the beginning of your upkeep, transform Doric.