Squirtle

Bubble {u}: Squirtle gets +0/+1 until
end of turn.
Tail Whip {1}: Target Creature gets -0/-1
until end of turn. Can not reduce to 0.
At end step add 2 exp counters to Squirtle.
Evolve: When Squirtle reaches 16 exp
counters or more you can sacrifice it and search
your hand, library, graveyard, and exile zone
for a Wartortle and put it into play.