Ridiculously powerful and aggressively costed, Eleven is by far the best card in the Stranger Things x Secret Lair drop.
The typical strategy involves employing Natural Order to sacrifice an insect and search for a Protean Hulk

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In order to travel across the multiverse, theyve activated their greatest weapon: Realmbreaker, the Invasion Tree
Giving creatures the ability to attack or tap on the same turn they enter the battlefield under your control lets you quickly apply pressure to opponents through big stats, attack triggers, and powerful abilities the table would otherwise have a turn to respond to