Urza's Saga [Modern Horizons 2] Prerelease Events Most of it is entirely

Most of it is entirely legal

Ochre Jelly

Lands you control are every basic land type in addition to their other types

Any number of target nonland permanents you control phase out

They originally come from the Viking sagas

Urza's Saga [Modern Horizons 2] Prerelease Events Most of it is entirelySet: Modern Horizons 2 Type: Enchantment Land Urza's Saga Rarity: Rare (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I Urza's Saga gains "{T}: Add {C}." II Urza's Saga gains "{2}, {T}: Create a 0 0 colorless Construct artifact creature token with 'This creature gets +1 +1 for each artifact you control.'" III Search your library for an artifact card with mana cost {0} or {1}, put it onto the battlefield, then