The one ability he has that makes him stronger can be used to tap a creature twice, even if it entered this turn through his passive
So, here's my patented (they're not patented) Five Steps to Building an Aggro Deck
The best part is that, while Negator had a drawback ability, they basically reversed it and made it a benefit on the Obliterator
0.6 per cent chance: 0.200 per cent per card (5th card probability rate, regular pack) Rainbow Full Art Articuno EX, Rainbow Full Art Gengar EX (Mewtwo Pack) 0.11 per cent chance: 0.055 per cent per card (4th card, regular pack)
As Accursed Marauder's enters-the-battlefield ability resolves, first the player whose turn it is chooses which creature they'll sacrifice, then each other player in turn order does the same
while the OGs pretty dorky, spells like Bushwhack, Analyze the Pollen, and Traverse the Ulvenwald each help you find lands early in the game while helping find or utilize creatures in the late game