Hero card

Perennation

Sorcery

SpellUsed once: what it does depends on when you cast it

Needs: Graveyard, Big Mana

Gives: Spells

Not in winning lists yet: read from the card text and the graph

Build a deck with Perennation as the hero

Makes it work

Forum Necroscribe · The Last Ronin · Molt Tender · Bramble Familiar · Esper Origins · Greenhouse · Broodheart Engine · Wild Hypothesis

Use instead if you don't have it

Relive the Past · Badlands Revival · Hex of Undeath · Restoration Seminar · Return to the Light Realms · Behold the Sinister Six!

Cards in the meta that answer it

Countersculpt (Azorius Control) · Inevitable Defeat (4-Color Control) · No More Lies (Azorius Control) · We Say Thee Nay! (Dimir Aggro)