pokemon booster box under $100 TCG: Sword & Shield Brilliant Stars 36 Count : Toys & Games Japanese Dark Phantasma Booster Box (s10b) is the 10th special subset released during the Sword Pokemon Booster Boxes and Trading

That would be Artifact Scythe, which when Special Summoned during the opponent's turn prevents them from Summoning any card from the Extra Deck

another one

Snake Umbras a fine alternative if you really care about umbra armor, but otherwise this is a flex slot

#2 | Liliana, Dreadhorde General: $14 The second most expensive reprint in MTG Foundations is none other than Liliana, Dreadhorde General

SR Super Rare Elder Entity N'tss X LIGHT Level 4 [ FairyFusionEffect ] ATK 2500 DEF 1200 1 Synchro Monster + 1 Xyz Monster Must be Special Summoned (from your Extra Deck) by sending the above cards you control to the GY

Better yet, when it dies, it returns to your hand