Wall of Air [Seventh Edition] Cleric Set: Raging Tempest Card type:

Set: Raging Tempest Card type: Synchro/Effect Monster Rarity: Rare Attack: 3500 Defense: 0 1 Zombie-Type Tuner + 1 or more non-Tuner Zombie-Type monsters If this card is Special Summoned: You can return any number of your Zombie-Type Synchro Monsters

You may cast a spell from among them without paying its mana cost

then return that opponent's Summoned monster(s) to the hand

Set: Core Set 2019 Type: Creature — Dragon Rarity: Rare Cost: {3}{R}{R} Flying

When Swift Warden enters the battlefield

Wall of Air [Seventh Edition] Cleric Set: Raging Tempest Card type:Set: Seventh Edition Type: Creature Wall Rarity: Uncommon Cost: {1}{U}{U} Defender, flying (This creature can't attack, and it can block creatures with flying.) "Let the air itself protect you, for it is everywhere." Master wizard