Cryptic Trilobite by paying ({4} magic symbol) , causing you to draw a card.
Cryptic Trilobite and
Wizard Class trigger.
Resolve the
Cryptic Trilobite trigger, giving it +1/+1 until end of turn.
Resolve the
Wizard Class trigger, putting two +1/+1 counters on
Cryptic Trilobite.
Activate
Cryptic Trilobite twice by removing two +1/+1 counters from it, adding ({C} magic symbol) ({C} magic symbol) ({C} magic symbol) ({C} magic symbol) that can only be spent to activate abilities.
Repeat.
Results
Infinite card draw.
Infinite draw triggers.
Near-infinite power and toughness for a creature until end of turn.