Dragonwing Glider [Phyrexia: All Will Be One Prerelease Promos]Set: Phyrexia: All Will Be One Prerelease Promos Type: Artifact Equipment Rarity: Rare Cost: {3}{R}{R} For Mirrodin! (When this Equipment enters the battlefield, create a 2 2 red Rebel creature token, then attach this to it.) Equipped creature hets +2 +2 and has flying and haste. Equip {3}{R}{R}

Only the gods know

Set: World Championships 2007 Type: Metal Rarity: Common Retreat cost: Colorless

Set: Planechase Planes Type: Plane — Mirrodin Rarity: Common Whenever a player casts an instant or sorcery spell with a single target

Set: Mercadian Masques Type: Instant Rarity: Uncommon Cost: {2}{R} Each attacking creature gets +1/+0 until end of turn for each nonbasic land defending player controls

I just thought

Set: Dominaria United Promos Type: Legendary Creature — Dragon Rarity: Mythic Cost: {2}{R}{G}{W} Flying

Set: Kaldheim Prerelease Promos Type: Legendary Artifact — Vehicle Rarity: Rare Cost: {3}{G} When Esika's Chariot enters the battlefield

" —Raff Slugeater

Cosmic Impostor

We must understand it

Set: Diamond & Pearl: Secret Wonders Type: Lightning Rarity: Uncommon Retreat cost: Colorless

Then you may pay {X}