Chaotic Goo Chaotic Goo alone is only okay, but it works much better in decks built around +1/+1 counters
Now the big winner of this was Recoil, which was amazing, and was an instant Vindicate if someone had no cards in hand
Incredible Queen of Hearts Sapphire Robin Hood Prince Charming Merryweather Fauna Flora Mirabel Madrigal Syndrome Kida Gadget Hackwrench Norton Nimnul Gadget Hackwrench Zipper Edna Mode Zipper Luisa Madrigal Dr
, Sacrifice this land: Put your commander into your hand from the command zone
The real attraction to this card is the meme-worthy act of cursing yourself and buffing your board of Thopters or whatever
While it can be dealt with cleanly by a Swords to Plowshares, assuming you managed to hit a creature or planeswalker of theirs, they would have paid three cards (Swords, discarded card and creature/planeswalker) for your one (Entomb/Faithless Looting and reanimation spell offset by drawing a card)