Tezzeret, Agent of Bolas (Retro) [Secret Lair Drop Series] Bird Advisor untap all creatures you control

untap all creatures you control during each other player's untap step

The duration has yet to be specified

When Angel of Mercy enters the battlefield

" —Radiant

Set: Ixalan Prerelease Promos Type: Sorcery Rarity: Mythic Cost: {4}{U}{U}{U} Target player draws seven cards

Tezzeret, Agent of Bolas (Retro) [Secret Lair Drop Series] Bird Advisor untap all creatures you controlSet: Secret Lair Drop Series Type: Legendary Planeswalker Tezzeret Rarity: Mythic Cost: {2}{U}{B} +1: Look at the top five cards of your library. You may reveal an artifact card from among them and put it into your hand. Put the rest on the bottom of your library in any order. 1: Target artifact becomes an artifact creature with base power and toughness 5 5. 4: Target player loses X life and you gain X life, where X is twice the number of artifacts