Cadenza, Clockwork Knight

When Cadenza enters, put a +1/+1 counter on it for each color of mana spent casting it.

Rocket Press - Remove a counter from Cadenza: untap it and it gains first strike until end of turn.

Iron Body - Remove 2 counters from Cadenza: it gains indestructible and hexproof until end of turn.

A deck can have any number of cards named Cadenza, Clockwork Knight.