Looking beyond cards that directly reference +1/+1 counters, these decks can and should make ample use of cards that care about modified creatures
Conventional wisdom will be that you can always get two cards for 4 mana, which is in-line with all kinds of 4 mana spells from Hieroglyphic Illumination to Glimmer of Genius
PT (UTC-07:00) Bronze Reward: 1 Wilds of Eldraine pack Silver Reward: 1 Wilds of Eldraine pack + 500 gold Gold Reward: 2 Wilds of Eldraine packs + 1,000 gold + Ego Drain card style Platinum Reward: 3 Wilds of Eldraine packs + 1,000 gold + Ego Drain card style + Regal Bunnicorn card style Diamond Reward: 4 Wilds of Eldraine packs + 1,000 gold + Ego Drain card style + Regal Bunnicorn card style Mythic Reward: 5 Wilds of Eldraine packs + 1,000 gold + Ego Drain card style + Regal Bunnicorn card style Read the original article from WotC.
Blue-Red 4-Drops | Best Final Fantasy Draft Decks This deck is fairly straightforward - you want cards that care about playing 4+ mana spells, and spells that trigger them
The costs are even reasonable
Equipment is an Artifact subtype