MB2: Tinder Wall (Future Sight) (Foil) Collector Flying Creatures can't attack you

Flying Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you

so he called on the most eminent architects in his kingdom to test their ingenuity and realize his vision of creating what would become one of the seven wonders of the ancient world

After three rounds

solving complex puzzles

Merieke Ri Berit doesn't untap during your untap step

MB2: Tinder Wall (Future Sight) (Foil) Collector Flying Creatures can't attack youDefender (This creature can't attack.) Sacrifice Tinder Wall: Add {R}{R}. {R}, Sacrifice Tinder Wall: It deals 2 damage to target creature it's blocking.