Once during your turn, if this Pokémon is your Active Pokémon, when you attach a Grass Energy card from your hand to it, you may switch 1 of your opponent's Benched Pokémon with their Active Pokémon.
Attacks
160Forest Dump
Solar Plant-GX
This attack does 50 damage to each of your opponent's Pokémon. If this Pokémon has at least 2 extra Energy attached to it (in addition to this attack's cost), heal all damage from all of your Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.) (You can't use more than 1 GX attack in a game.)
How much is Venusaur & Snivy-GX #249/236 worth?
Venusaur & Snivy-GX #249/236 is a Rare Rainbow card from Cosmic Eclipse (2019) — today it trades at roughly $79.08 ungraded.
A PSA 10 copy runs about $233.00 and a PSA 9 about $70.66 — a 2.9x premium over raw, so condition and grading costs matter here. 1,338 copies have been graded to date, and 51% of them came back a 10 — worth knowing before you pay grading fees.
These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.