Drogskol Reaver

The engineering trick is the stack of lifelink and double strike on the same body: double strike creates two damage events, so a single connection draws two cards, not one, because the first-strike damage and the regular damage each fire the gain-life clause separately. That loop is the reason the conditional ("whenever you gain life, draw a card") matters far more than the raw 3/5 flying frame suggests. Any incidental lifegain in the deck (a spare lifelinker, a Soul Warden trigger, a stray drain) becomes a cantrip, but the creature is its own engine: a clean swing converts six life and two cards every turn it stays unanswered. The 3/5 evasive body does the unglamorous work, surviving the small ground removal and chip blocks that would otherwise interrupt the gain-draw chain before it pays off. White-blue spirits have always leaned toward control and stall, and this is the payoff that turns the stall into a closed loop: protect it, connect once, and the cards stop being a question. The whole design rests on one stacking interaction most players underrate the first time they read it, and the reward goes to anyone who clocks that double strike is a lifegain multiplier before it is a damage multiplier.