Stark's Ingenuity
Two payoffs that normally live in separate archetypes fuse here: the burst-draw of a big blue refill and the incremental growth of a draw-matters engine. The optional entry payment is the fuse rather than the whole card, because the Aura also converts every future draw into a +1/+1 counter, so each card pulled off that entry trigger lands its own counter on the enchanted creature. The same mana that refills your hand inflates a threat in one motion. From there it settles into a passive engine that taxes nothing you were already doing: a cantrip, the turn-based draw in your draw step, a wheel effect, each quietly stacks another counter. The cost blue pays for stapling a proactive threat to a card-advantage machine is the Aura shell itself, since a single removal spell answers both the growth engine and its host in one two-for-one. What lifts it above a cantrip-into-pump spell is the compounding. Where several draws happen per turn, the counters arrive faster than the entry payment suggests, and the creature scales with the very resource being spent to find the deck's pieces, so the growth rides along on draws that were happening anyway.
