bloomburrow mtg play booster box Pack 4 cards of rarity Rare or higher and 3 Magic Magic the Gathering CCG:

The combination of these two factors makes it seem significantly less likely that it's just about the price of cards

At the beginning of your end step, remove a time counter from it.) Whenever this permanent enters or attacks, mill four cards, then you may return a non-Avatar creature card or a planeswalker card from your graveyard to your hand

You give yourself some powerful late game options as well as potential infinite turns courtesy of Time Sieve

Either 4 or 8 life is a lot to pay to get ahold of two extra cards, but life is a resource after all

While the deck is focused on Heroes and Allies, Hiram Flaversham is a must-include in any Sapphire/Steel deck