Assuming no other counters, that would three to six, six to twelve, and then twelve to 24, which is huge and makes me want to do this for a creature that has double strike, like God-Eternal Oketra, Samut, Voice of Dissent, or even cooler: Bruse Tarl, Boorish Herder
Leaching life, drawing cards, and putting lands into play
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Not Legal Toolbox Notes and Rules Information for Secret Rendezvous: If the opponent is an illegal target as Secret Rendezvous tries to resolve, neither player will draw cards
The last strategy Id like to dip into is graveyard hate
First, you amass five orcs, which means you're already getting 14 power for just eight mana
8 Gumdrop Poisoner Gumdrop Poisoner will shine the most in black/green builds, since that draft archetype focuses on Food tokens and Food creatures, although it can still be decent to good in any black/X build