Guff Rewrites History [Commander Masters] Beast Horror Spirit Rex has all activated abilities

Rex has all activated abilities of all cards in exile with brain counters on them

"Why perch in the crow's nest when I can fly like the crows

Set: Secret Lair Drop Series Type: Instant Rarity: Rare Cost: {B}{R} DESTROY TARGET CREATURE

this creature is unblockable

Set: Theros Beyond Death Type: Enchantment Creature — Nymph Rarity: Common Cost: {1}{B} {1}

Guff Rewrites History [Commander Masters] Beast Horror Spirit Rex has all activated abilitiesSet: Commander Masters Type: Instant Rarity: Rare Cost: {2}{R} For each player, choose target nonenchantment, nonland permanent that player controls. Those permanents' owners shuffle them into their libraries. Each player who controlled one of those permanents exiles cards from the top of their library until they exile a nonland card, then puts the rest on the bottom of their library in a random order. Each player may cast the nonland card they exiled