Creature - Wurm Phyrexian Vorinclex, Monstrous Raider Trample, haste If you would put one or more counters on a permanent or player, put twice that many of each of those kinds of counters on that permanent or player instead
The utility of a Chord of Calling you can cast after milling it is also quite nice
Its also worth noting that Misthollow Griffin has a mana value of four, which makes Helga a reasonable option for a Bant deck focused around Food Chain
Shards block had a 100% success rate, while Magic 2010 and the original Zendikar block were on point despite a small number of misses like Lotus Cobra
Heartless Act Heartless Act is one of the best two-mana black removal spells ever printed
Its hard to say if someone is going to find just the right special sauce to make Prime Speaker Vannifar hum, so I currently have it as the best of my speculative Modern inclusions