mtg strixhaven booster box Magic The Gathering - Secrets of - Play changing plane of Lorwyn and Shadowmoor Secrets of Strixhaven - Play

(If this creature isn't monstrous, put X +1/+1 counters on it and it becomes monstrous.) If Maester Seymour is no longer on the battlefield when its first ability resolves, use its power as it last existed on the battlefield to determine how many +1/+1 counters to put on the target creature

Their impact is low compared even to Treetop Village and the cost of playing them is certainly not negligible

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Prince Phillip Warden of the Woods 88/204 Hero-themed decks look really exciting this deck, and Prince Phillip grants a pretty powerful Ward ability to all heroes in play, making it pretty hard for you opponent to easily take them out