You merely needed to wait until your next upkeep, and then decide that you want to transform the creature
Lets look at some builds: Creatures (32) 4 Dark Confidant 3 Tidehollow Sculler 3 Viscera Seer 4 Champion of the Parish 4 Doomed Traveler 1 Thalia, Guardian of Thraben 4 Blood Artist 4 Cartel Aristocrat 4 Xathrid Necromancer 1 Athreos, God of Passage Lands (22) Spells (6) Sideboard Being only Black and White means that I cant sideboard Abrupt Decay, which means Im less likely to be able to fight against cards that attack my graveyard
(You may put the top two cards of your library into your graveyard.) Whenever one or more land cards are put into your graveyard from anywhere for the first time each turn, create a 1/1 green Insect creature token
Also known as the alternate poster for How to Lose Friends & Alienate People
naturally, the different cards and card types can add further, more complex abilities and effects to the game, but this is where it becomes incredibly addictive, as you discover new combos and favourite effects to use in your own decks
These creatures are looking to change that ratio