Last Wish

Whenever you deal combat damage to one or more players or planeswalkers, you may advance the level
of this Raid, starting at 0.

Level 1: Instants and Sorceries you cast have Cascade.

Level 2: Enchantments cost {1} less to cast.

Level 3: {2}{w}, {t}: Search your library for a card,
put it into your hand, then shuffle.