Snapcaster Mage [Modern Masters 2017] Planar Chaos " This effect lasts indefinitely

" This effect lasts indefinitely

Each untapped creature you control gets +0/+2 as long as it's not attacking

or land card from their hand onto the battlefield

Set: Limited Edition Alpha Type: Instant Uncommon Cost: {G} Cast this spell only during your declare attackers step

Set: Limited Edition Alpha Type: Instant Rare Cost: {U} Change the text of target spell or permanent by replacing all instances of one basic land type with another

Snapcaster Mage [Modern Masters 2017] Planar Chaos " This effect lasts indefinitelySet: Modern Masters 2017 Type: Creature Human Wizard Mythic Cost: {1}{U} Flash When Snapcaster Mage enters the battlefield, target instant or sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost. (You may cast that card from your graveyard for its flashback cost. Then exile it.)