8 Senseis Divining Top From the Vault: Exiled Market Price: $38.31 The card list in From the Vault: Exiled featured various cards from Magics past that had been banned for one reason or another
Champion's Path Charizard V is the card that defined the pandemic grading era
If you want infinite mana, you need to be able to generate more than two mana this way
Naganadel & Guzzlord GX - Cosmic Eclipse Guzzlord is a terrifying monster Pokemon and is responsible for the destruction of the Ultra Ruin in the Pokemon Anime due to it's need to constantly eat everything in sight
The only doubts I have on this card are that it doesn't synergize at all with FlickerFlicker, which isn't mandatory but it'd still be a pretty good point in its favor, and, most importantly, that it seems weird to place in a deck's curve
Decklist: Boros Mentor in Modern Creatures (24) Goblin Motivator x3 Goblin Banneret x4 Sunhome Stalwart x4 Boros Challenger x4 Legion Warboss x2 Tajic, Legion's Edge x2 Truefire Captain x3 Benalish Marshal x2 Instants (9) Lightning Strike x4 Make a Stand x3 Lava Coil x2 Enchantments (3) Lands (24) Plains x8 Mountain x8 Sundown Pass x2 Sokenzan, Crucible of Defiance Needleverge Pathway x4 Eiganjo, Seat of the Empire Sideboard (15) Heroic Reinforcements x4 Goblin Motivator Valorous Stance x2 Deafening Clarion Swiftblade Vindicator Act of Treason x2 Run Amok x2 Leyline of Lightning Leyline of Punishment I found a Modern Boros mentor deck on Amazon and tweaked it a little