mtg isshin two heavens as one commander deck Let's Build a High-Powered Isshin, a playmat also makes an excellent oversize mousepad for home or office. Isshin, Two Heavens as One

You know how Black Market Connections is pretty much a better Phyrexian Arena

Shroofus, Sproutsire The first saproling creature card, and it's a doozy

The other top deck is the Nykthos Ramp deck

You cast Whispers, buy it back for 5 mana, and you draw one card for free

Shadowgrange Archfiend Ah yes, the last three madness are great Black stuff since this was color shifted to black/red in Time Spiral and other places too

Potential Infinites There are a few infinite loops in here to generate all the landfall we could ever need - the Temur Charger can be turned face up at the cost of revealing a green card from hand, so anything that costs 1 to sacrifice it can be looped by paying the 1 and sacrificing it, returning it as a land, tap for 1 green, morph for 0 mana, then paying the 1 and sacrificing it, ad infinitum