Tezzeret, Artifice Master [Core Set 2019] Kraken the cryptothrall exists for one

the cryptothrall exists for one reason: to defend its master to the death

Set: Monarch Unlimited Edition: Unlimited Finish: Rainbow Foil Type: Defense Reaction Rarity: Rare Class: Generic Cost: 2 You may put a card from your hand on top of your deck rather than pay Rise Above's [Resource] cost

your life total becomes 7

Yotian artificer

Set: Commander 2013 Type: Creature — Vampire Shaman Rarity: Uncommon Cost: {1}{B}{B} Flying

Tezzeret, Artifice Master [Core Set 2019] Kraken the cryptothrall exists for oneSet: Core Set 2019 Type: Legendary Planeswalker Tezzeret Rarity: Mythic Cost: {3}{U}{U} +1: Create a 1 1 colorless Thopter artifact creature token with flying. 0: Draw a card. If you control three or more artifacts, draw two cards instead. 9: You get an emblem with "At the beginning of your end step, search your library for a permanent card, put it onto the battlefield, then shuffle your library."