Creature - Druid Phyrexian Core Prowler Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) When this creature dies, proliferate
Parapet Thrasher from the Tarkir: Dragonstorm Commander decks is a great add here, as it will trigger twice if youre doublestriking, helping you get all three modes each combat that much easier
Going second against Trickstars can be particularly dangerous considering the risk of getting your entire hand removed by Trickstar Reincarnation and Droll & Lock Bird
Yes, it costs a good chunk of mana, but late in the game, it can refresh your hand right before your turn at instant speed, giving you a chance to find what you need
You can drop this as a dork or as a Mana Leak whichever works for the situation
When you cast a disguise creature, you can do it at any time youd normally be able to cast a creature spell, as its simply a different way to cast it