Doctor Doom, Unrivaled You rarely see creatures that just tap to draw cards, which makes Doctor Doom, Unrivaled a little interesting
Priced at just $0.25 for a standard copy, it is arguably the most efficient investment for players looking to punish the current Tera-heavy environment
Engineered Explosives at best gets you near a coin flip, no more
Open Hostility Current value of reprints (only cards worth $1 or more): $80.50 Current value of new cards (only cards worth $1 or more): $22 Total current value: $102.50 Reprints of note: Karplusan Forest $8 Iroas, God of Victory $4 Lightning Greaves $4 Everlasting Torment $4 Dauntless Escort $3 Mycoloth $3 Thunderfoot Baloth $3 Boros Charm $3 Skullclamp $3 Dragonskull Summit $3 Sunpetal Grove $3 Den Protector $1.50 The reprint value in Open Hostility is higher than in Entropic Uprising, but the list of notable cards is less exciting
It's currently being selled by the minimum price of $ 0.62
Golgari Grave-Troll Banned in Modern (twice!) and restricted in Vintage, Golgari Grave-Troll is one of the most heinous Magic cards ever printed