Arcane Signet

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

Sol Ring

Forest

Magus Lucea Kane

Spiritual Leader — At the beginning of combat on your turn, put a +1/+1 counter on target creature.
Psychic Stimulus — {T}: Add {C}{C}. When you next cast a spell with {X} in its mana cost or activate an ability with {X} in its activation cost this turn, copy that spell or ability. You may choose new targets for the copy. (A copy of a permanent spell becomes a token.)

Copy

(This token can be used to represent a token that's a copy of a permanent.)

Worn Powerstone

This artifact enters tapped.
{T}: Add {C}{C}.