When the game was originally created, there was only a handful of creatures that existed who caused something to happen when they entered the battlefield
Deck contains 4 invalid cards for this format: Sunfall (MOM), Brushland (7ED), Up the Beanstalk (WOE), Razorverge Thicket (ONE) Main 60 cards (19 distinct) Lands - 24 Main 60 cards (19 distinct) Lands - 24 Simulating MTG Arena Best of 1 starting hand (Simplified, true algorithm in MTGA not revealed by Wizards yet) Add at least 100 different cards to your collection and set it as your Compare Collection on the manage page to see what cards from this deck you are missing
Many of the planes giant monsters have cycling on them, as well, which will allow you to cycle them away for a new card if you wont have enough mana to cast them for a while
So go ahead, just ram the thing to your opponent as soon as it can attack
Its a way to keep your collection pristine while still letting you see every detail
You can click here to see the original rules in all their glory