It's perfect for any token-themed deck , great when paired with Mentor of the Meek, and an all-around fun card that you'll never regret playing
Plus, it gives you options
It will shine brightest in Enchantress (Daxos the Returned) and any deck that can remove lore counters to keep the triggers rolling (Hex Parasite)
Obeka seems to be more about setting up the big turn, getting value along the way, the big turn being a big swing with Obeka
Anytime a creature deals combat damage to an opponent, that creatures controller can pay one life to draw a card
Additionally, it can grow itself by tapping and paying a small cost to add more +1/+1 counters, making it a low-cost yet versatile card for decks focused on +1/+1 counters