Invasion of Pyrulea // Gargantuan Slabhorn

(As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.)
When this Siege enters, scry 3, then reveal the top card of your library. If it's a land or double-faced card, draw a card.
---
Trample, ward {2}
Other transformed permanents you control have trample and ward {2}.