Dosan the Falling Leaf

Players can cast spells only during their own turns.

Primal Surge

Exile the top card of your library. If it's a permanent card, you may put it onto the battlefield. If you do, repeat this process.

Llanowar Elves

Karametra's Acolyte

{T}: Add an amount of {G} equal to your devotion to green. (Each {G} in the mana costs of permanents you control counts toward your devotion to green.)

Arcane Signet

{T}: Add one mana of any color in your commander's color identity.

Dramatic Entrance

You may put a green creature card from your hand onto the battlefield.

Reclamation Sage

When this creature enters, you may destroy target artifact or enchantment.

Sol Ring

Elvish Piper

{G}, {T}: You may put a creature card from your hand onto the battlefield.