Tezzeret the Seeker [Mythic Edition] Core Set 2019 Prerelease Promos Target creature gets -X/-X until

Target creature gets -X/-X until end of turn

and the brightest thunder-bolt is elicited from the darkest storm

Set: Beta Edition Type: Enchantment Rarity: Common Cost: {1}{W} {1}: The next time a red source of your choice would deal damage to you this turn

Set: Commander's Arsenal Type: Legendary Creature — Elemental Rarity: Mythic Cost: {5}{G}{U}{R} Creatures you control have haste

Volrath's Shapeshifter has the full text of that card and has the text "{2}: Discard a card

Tezzeret the Seeker [Mythic Edition] Core Set 2019 Prerelease Promos Target creature gets -X/-X untilSet: Mythic Edition Type: Legendary Planeswalker Tezzeret Rarity: Mythic Cost: {3}{U}{U} +1: Untap up to two target artifacts. X: Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle. 5: Artifacts you control become artifact creatures with base power and toughness 5 5 until end of turn.