You had the only legal targets. And I thought one was coming for a chat for sure last turn :)
Untap, draw, Magma Mine, Done.
Az: 22
Hand: 0
In Play: {Fst, Fst, Fst, Isd}(T), LS, LS, TT},Pouncing Jaguar(2/2, echo), Blastoderm(5/5, can't be targetted, fading 3)(2), 'Derm(5/5, no targetting...