Manage your collection as a complete portfolio, not just individual cards
Thieving Amalgam Getting a huge creature and a 2/2 every turn is less than what you expect when paying 7 mana these days, so Thieving Amalgam isnt wonderful
Or your deck could make interesting use of the exile mechanic to remove and return creatures to play for bonuses such as creating flying creature tokens like the Phantom Premonition deck does
Luffy has an extremely high bounty on his head in the story, so its perhaps apt that one of the cards featuring the character would also be fetching a similarly high price
Omnath, Locus of Creation One could argue that gaining life is the least of what Omnath, Locus of Creation can do, and that would be fair
Something to keep in mind with Trostani is that you can give any creature both deathtouch and double strike, capable of taking down practically any creature thanks to the first strike effect of double strike