Players can sacrifice their creatures pretty easy over Spell Table
(It's like trample but for blocking.) To be more specific, the controller of a blocking creature with tantrum first assigns combat damage to the creature(s) it's blocking
Instant Color tag templates(None) Virtue of Loyalty At the beginning of your end step, put a +1/+1 counter on each creature you control
Tarrians Journal / The Tomb of Aclazotz Tarrian's Journal is a neat and steady card draw option and sac outlet in black, and once your graveyard plenty of resources, you can flip it into The Tomb of Aclazotz so you can bring your creatures back, although as vampires that have finality counters on them
Harrow is excellent in that it thins the deck, gives two landfall triggers, and brings in basics untapped
What should you be expecting at one