Temple Bell, Otherworldly Atlas, and Mikokoro, Center of the Sea are safer because you can time their activation to best suit your needs while still giving everyone the benefit of extra cards
Ive gone for Tendershoot Dryad, and I think a lot of players would agree
Notably, this includes a lot of efficient card draw to supplement its powerful tutors (Phyrexian Arena, Promise of Power, Necropotence)
The deck also uses effects to protect the attacking creatures or shut down blockers to make sure those attacking creatures aren't just charging to their death every time
Maybe he's actually from the plane of Rath
The DOTR card gives a boost of 500 ATK and DEF to all Plants while in DEF, and so does the real thing