Perpetual Timepiece , Heaven // Earth , and Unholy Heat feel distinctly out of place in this deck, and can be replaced by practically anything on the budget upgrades list without losing anything that you want the deck to do
And a Negate is never useless later in the game as a top deck, unlike the Modal lands where a tapped land wasn't that heavily desired later and the spell isn't playable
Thats already a great start, but dont discount that attack trigger either
Can I Move Loyalty Counters Between Planeswalkers
Magic: The Gathering has so much to offer: It can be a fun game for new players, a great hobby for casual ones, and the most competitive TCG in the world
Once you've combined a host and an augment card, the resulting combined creature is a single creature for all game purposes