During Duke Devlin's subsequent turn, after Nezbitt added 3 Machine-Type monsters to his own hand via "Backup Soldier", he announced he was discarding all 3 of them to activate his Deck Master's ability, which ended up inflicting 500 damage to each of his opponents
Blade of SelvesBlade of Selves We can go even deeper
I like Unnatural Selection in this deck for the ability to turn another players creatures into Slivers, either as a combo with Sliver Overlord or, if you need to help one player take down another player, by letting his creatures take advantage of sharing the pile of Slivers abilities
Whether you're building your first deck or trying to climb the competitive ladder, knowing type matchups can be the difference between victory and defeat
It cant even double the counters on another creature
While this card is banned in Legacy and restricted to just one copy in Vintage, there are still plenty of ways to put Vampiric Tutor to good use