Treetop Village enters tapped. {T}: Add {G}. {1}{G}: Treetop Village becomes a 3/3 green Ape creature with trample until end of turn. It's still a land.
At the beginning of your upkeep, if there are four or more creatures on the battlefield, sacrifice Planar Collapse and destroy all creatures. They can't be regenerated.
With heavy heart, Urza doused one world's light to rekindle another's.
"He cocooned himself alone in his workshop for months. When he finally emerged, all broad grins and excited chatter, I knew he'd found his answer." —Barrin, master wizard
As an additional cost to cast this spell, sacrifice an artifact. Search your library for an artifact card, put that card onto the battlefield, then shuffle.
"I wonder how it feels to be bored." —Jhoira, artificer