Foreboding Ruins (Extended Art) [Doctor Who] Belenon Flashback costs your opponents pay

Flashback costs your opponents pay cost {2} more

Set: Secret Lair Drop Series Type: Legendary Creature — Snake Monk Rarity: Rare Cost: {4}{G}{G} Other Snake creatures you control get +2/+2

and the game timer advances

so building a solid resource base will be essential

Foreboding Ruins (Extended Art) [Doctor Who] Belenon Flashback costs your opponents paySet: Doctor Who Type: Land Rarity: Rare As Foreboding Ruins enters the battlefield, you may reveal a Swamp or Mountain card from your hand. If you don't, Foreboding Ruins enters the battlefield tapped. {T}: Add {B} or {R}. "I love old things. They make me feel sad." Sally Sparrow