When I first started trading I got a few 5 packs for Yanmega to work
Weakness: Fighting (x2) Resistance: None Retreat: 1 #139 Ducklett - Colorless - HP60 Basic Pokemon [C] Double Draw: Draw 2 cards
That on top of being on the Reserved List led to its price spiking very high because of the desire for such a unique card that highlights the early days of Magic card design
Otherwise, you'll have to try for boosters (you can get bulk packs at Amazon, or individually from the likes of Miniature Market)
Tevesh Szat, Doom of Fools If you dont have a planeswalker as a commander among your decks, might I suggest Tevesh Szat, Doom of Fools
With two clones and the original Solar in play, every nontoken creature which enters will give us enough triggers to complete a full run of the Tomb, at which point Sefris can reanimate a new creature, triggering all the Solars again to close the loop