Renata's power is equal to your devotion to green. (Each {G} in the mana costs of permanents you control counts toward your devotion to green.) Each other creature you control enters with an additional +1/+1 counter on it.

({T}: Add {U}.)

Scry 1. (Look at the top card of your library. You may put that card on the bottom.) Draw a card.

{T}: Add {G} for each Elf on the battlefield.

This spell costs {X} less to cast, where X is the total power of creatures you control. Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Create a 1/1 green Elf Warrior creature token for each Elf you control.

This spell costs {G} less to cast for each green creature you control. Trample

Target creature you control gains protection from creatures your opponents control until end of turn. Untap it.