Ral, Clone Creator

: When this Planeswalker enters the battlefield transformed if you control a planeswalker named Ral, Clone Creator.
+1: The next time you cast an instant or sorcery, if you control more Ral planeswalkers than the spell's CMC, copy it.
-3: This turn, the next time you cast an instant or sorcery spell, copy it for each Clone Ral, Clone Creator you control.