Farewell - [Foil, Extended Art] Kamigawa: Neon Dynasty (NEO)Choose one or more Exile all artifacts. Exile all creatures. Exile all enchantments. Exile all graveyards.

Its students graduate the school and enter history

Dweldian magi don't enter the Realm of Thrones when they die

Emerge {5}{G}{U} (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value

where X is the number of Elves you control

Those players put those cards onto the battlefield tapped

each Elf creature you control has base power and toughness 5/5 and becomes a Dinosaur in addition to its other creature types

you add {U}{U}{B}

then put it into your hand

if you're the defending player

"What would Urza think

Mastery of the Unseen

then puts that card on the top or bottom