4 Hover Barrier 4 Wall of Air 4 Wall of Denial 3 Shape the Sands 3 Assault Formation 4 Pacifism 4 Prohibit 4 Quench 3 Tower Defense 4 Compulsive Research 3 High Alert 4 Forest 4 Grand Coliseum 4 Island 4 Plains 4 Seaside Citadel 3 Envelop 3 Orim's Chant 3 Scrabbling Claws 3 Disperse 3 Negate