Overgrown Tomb [Ravnica: City of Guilds] Boar Roar of the World is

Roar of the World is in the command zone or on the battlefield

Set: Dominaria Prerelease Promos Type: Legendary Planeswalker — Teferi Rarity: Mythic Cost: {3}{W}{U} +1: Draw a card

You may cast it without paying its mana cost if it's a spell with lesser mana value

Set: Shadowmoor Type: Legendary Artifact Creature — Scarecrow Rarity: Rare Cost: {2/W}{2/U}{2/B}{2/R}{2/G} ({2/W} can be paid with any two mana or with {W}

Overgrown Tomb [Ravnica: City of Guilds] Boar Roar of the World isSet: Ravnica: City of Guilds Type: Land Swamp Forest Rarity: Rare ({T}: Add {B} or {G}.) As Overgrown Tomb enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.