Constellation — Whenever this card or another enchantment enters the battlefield under your control populate.

Remove a mark counter from a token creature you control and untap target artifact you control that doesn't have a mark counter on it. Add a mark counter to the artifact.

Remove a mark counter from target artifact you control and exile target enchantment that doesn't have a mark counter. Return it to the battlefield under its owners control with a mark counter on it.

Whenever Taru Engine of Nature attacks add a mark counter up to X token creatures you control where X is the number of times Taru Engine of Nature has left the command zone this game.