Yes, the card should be placed face-down on top of your deck.
The thing is, while her trigger does care about the Creature you don't own dying, them coming back can be responded to, with you retaining the draw whether they actually do or don't
Released originally in 2009, Planechase cards are large, horizontal, oversized cards that give a static effect to the state of the game board
With that in mind, let us talk about the weakest mode on Urzas Command
The other part of Kolodins ability is that when either one of those card types enters the battlefield, they automatically become either mounted or crewed, whichever is most appropriate
6 Tyrranax Rex It is hard to deny the power behind Tyrranax Rex and how much game designers wanted you to use this card in a poison deck