Untap, upkeep, Mt, Keldon Beserker, Done.
Limited 20
Handsize: 13
(U) Plains
(U) Island
(T) Swamp
(U) Mountain
(T) Forest
(T) Spiketail Hatchling (1/1|flying| sac: counter target spell unless (1) is paid)
Graveyard: Steal Strength
Spiderman 18
Handsize: 13
(T,U) Island x2
(T) Swamp
(T) Plains
(T) Mountain
(S) Keldon Beserker (2/3, when ~ attacks, if I control no untapped lands, ~ gets +3/+0 ueot)
Graveyard: Ribbon Snake