Bowser, Venturing Koopa

Another Castle {1}{r}{g}| Trample, haste
------------------------------|
Sorcery — Adventure| {r}{g}: Bowser,
------------------------------| Venturing Koopa deals
Create a colorless | 1 damage to target
legendary artifact token| creature blocking it.
named Castle with |
"Whenever a legendary | "You thought you had
creature you own dies, | me!? Bwahahah. See you
sacrifice Castle and | in World 2!"
return it to your hand."|