Each Collector Booster contains 15 Magic: The Gathering cards and 1 Traditional Foil double-sided token, with a combination of 5-6 cards of rarity Rare or higher and 4-5 Uncommon, 4 Common, and 1 Land cards, with a total of 10-13 foil cards
C Common Echo Oscillation X TRAP Continuous You can target 1 card in your Pendulum Zone
Putting Double-Faced Cards in Your Deck You have two options when putting a double-faced card in your deck: You can play with opaque card sleeves (you may already do this), or you can use a checklist card, shown below
Smoke screening attempts to catch the opponent off-guard with a weird side deck, to potentially get an easy win
Of course, it didnt appear with this incredible artwork, nor was it in any way rare, considering you could find it in every starter deck box