ThisMarch of the MachineCommander Deck set includes 1 ready-to-play deck of 100 Magic cards (2 Traditional Foil Legendary cards, 98 nonfoil cards), 10 specialty cards, a 2-card Collector Booster Sample Pack, 1 Foil-Etched Display Commander (a thick cardstock copy of the commander card with foil etched into the cards border and art), 10 double-sided tokens, 1 deck box (can hold 100 sleeved cards), 1 Life Wheel, 1 special die, 1 strategy insert, and 1 reference card
This is a great buffer for your creatures with the only requirement being that you complement him with plenty of instants and sorceries, ideally ones that can offer him hexproof or other protective abilities
House Tyrell Ability: Heroic The Tyrells are an interesting house, they not only gave us the infamous Queen of Thorns but also her grandchildren Loras and Margaery as well
Based on the latest market prices tracked on TCG Stacked, Mind Flayer is worth about $0.46 USD for a regular copy and $0.51 USD for a foil copy
That said, fast mana tends to offer fixing as well, so its not unreasonable to try him out