Knock out the minion, shield and heal when needed. Then, once minion is knocked out, you could summon your mander minion if you really want to, or just blade up and at high pips, do a judgement. But when your around 400 health, heal.
1. Get Satyr treasure cards 2. Put a Mander Minion, low rank spells, spirit shields, reshuffle, and all copies of the highest damage spell you have. Put the satyr treasure cards in your sideboard. 3. Summon the minion 4. Take out his minion 5. Discard your low rank spells, then draw a Satyr 6. Shield 7. Heal when needed 8. Repeat steps 5-7 till you defeat him.