Deepsea Hedge-Mage

When Deepsea Hedge-Mage enters the battlefield, if you control 2 or more swamps, target player reveals their hand. You may choose a
non-land, non-creature card, and that player discards it.
When Deepsea Hedge-Mage enters the battlefield, if you control 2 or more islands, tap target creature. It doesn't untap during it's controllers next untap step.