Magistrate's Scepter [Core Set 2019 Promos] Merfolk Set: Limited Edition Beta Type:

Set: Limited Edition Beta Type: Enchantment — Aura Rare Cost: {W} Enchant Wall Enchanted Wall can attack as though it didn't have defender

Set: Arena League 1996 Type: Basic Land — Mountain Rare Cost: ({T}: Add {R}

put it on top of its owner's library instead of into that player's graveyard

but I didn't expect it from the building itself

Which tell us the way to go

Magistrate's Scepter [Core Set 2019 Promos] Merfolk Set: Limited Edition Beta Type:Set: Core Set 2019 Promos Type: Artifact Rare Cost: {3} {4}, {T}: Put a charge counter on Magistrate's Scepter. {T}, Remove three charge counters from Magistrate's Scepter: Take an extra turn after this one.