The All-Spark

At the begging of your upkeep phase, add 1 spark counter to The All-Spark
{t}{u}{r} Add 1 spark counter to The All-Spark
{t} Remove 1 spark counter: create a Spark Bird
token. {t} Remove 2 spark counters: create a Spark
Wolf Token. {t} Remove 3 spark counters: create
a Spark Shark Token. {t} Remove 5 spark
counters: create a Spark Dragon Token