mtg cards like slicer Budget EDH Deck Tech: Slicer, Hired Muscle Strategy untap Slicer So I've only recently got

Just having this card in the metagame invalidates x/1 creatures, and it helps to fight decks that go wide with tokens

"Oversize cards" is not a "set" by the usual Magic definition, but I'd guess your online store categorizes them that way to make it clearer to customers they're buying an abnormal card

$0.99 Quick Sliver Legions $2.79 Diffusion Sliver 2015 Core Set $3.99 Cloudshredder Sliver Modern Horizons $1.29 Crypt Sliver Legions $0.69 Sentinel Sliver 2014 Core Set $0.35 Striking Sliver 2014 Core Set $0.79 Predatory Sliver 2014 Core Set $2.79 Spiteful Sliver Modern Horizons $1.99 Manaweft Sliver 2014 Core Set $14.99 Sliver Hive 2015 Core Set $0.49 Lavabelly Sliver Modern Horizons $2.29 Venom Sliver 2015 Core Set 0 results found

For each purchased Mercadian Masques booster box, the buyer was presented a Serra Angel foil card while supplies lasted