Most often, the value of any card is determined by the gaming community or collectors
The tricky part comes in narrowing your card pool down to what you can afford versus the purpose of each card inside the deck
Niv-Mizzet, the Firemind and Nivix Guildmage card draw and damage engines that fuel your hand and board presence
You dont get to choose which creatures are returned by your opponents, though if youre playing this spell you likely have a good reason to bounce your own creatures
If we don't have Memory Lapse available, we simply cast it in our first main phase, swing with at least three Zombies and on our next turn we draw, swing with at least three Zombies again and we should be able to cast it in that turn's second main phase to win the game
When Gishath deals combat damage to a player, you get to reveal that many cards from the top of your library and put any number of dinosaurs amongst them directly into play