For example, design doesn't spend a lot of time on color balance or mana curve

Iroas Indestructible Army of Destruction: A Decklist Iroas, God of Victory | Illustration by Slawomir Maniak Commander (1) Creature (25) Aegis Angel Angelic Overseer Avacyn, Angel of Hope Boros Reckoner Brash Taunter Cloud, Planet's Champion Creepy Doll Darksteel Colossus Darksteel Juggernaut Darksteel Myr Darksteel Sentinel Epochrasite Gold Myr Heliod, God of the Sun Iron Myr Jor Kadeen, the Prevailer Myr Retriever Palladium Myr Purphoros, God of the Forge Solemn Simulacrum Spark Trooper Spectacular Spider-Man Stuffy Doll Tajic, Blade of the Legion Transcendent Master Instant (5) Aurelia's Fury Boros Charm Fight to the Death Lightning Helix Puppet's Verdict Sorcery (11) Austere Command Breaking Point Day of Judgment Devastation Harsh Mercy Phyrexian Rebirth Retribution of the Meek Slagstorm Star of Extinction Waves of Aggression Winds of Rath Enchantment (4) Indestructibility Planar Collapse Scourge of the Nobilis Squee's Embrace Artifact (13) Basilisk Collar Boros Cluestone Boros Signet Darksteel Garrison Darksteel Pendant Darksteel Reactor Diamond Pick-Axe Mithril Coat Mox Opal Mycosynth Wellspring Pariah's Shield Skyclave Relic Worldslayer Planeswalker (2) Elspeth, Knight-Errant Elspeth Tirel Land (39) Boros Garrison Boros Guildgate Clifftop Retreat Darksteel Citadel Plains x17 Rustvale Bridge Sacred Foundry Mountain x16 Wanna be indestructible and also annoy all of your friends by constantly destroying all of their precious, destructible permanents

It also has some slightly weird proportions
Obviously no one is paying full price for Krang, but if you can cheat him in or resurrect him from the graveyard this is an Avacyn upgrade that doesn't need you to be in white
Thassa also works great with cards that have enter the battlefield triggers or might have other effects on them that might be preventing you from attacking or activating abilities