Leyline maps your decklist to a bracket automatically, so your Rule 0 conversation starts from real data instead of optimistic memory
It is no longer a case of pick up the cards that give life and that you want in your deck, obviously you do that, but it is not always enough or you do not see the few cards that fit this criteria
In a way, I look at Bloodsoaked Champion as Michonnes Rick, always finding a way to come back to her no matter the cost
2 Berta, Wise Extrapolator Standard & Commander This four-mana legendary may only enter play as a 1/4, but that's because it also comes with Increment , which we saw utilized well by Pensive Professor and is the exclusive mechanic of the Quandrix College
Victor, Valgavoths Seneschal The one thing that makes this card interesting is a Yorion flicker in a WB enchantment deck could fairly reliably trigger all three modes
Gatecrash had 11 cards with the mechanic while Dragons Maze had two