the crimson king yugioh card list | Details the Master of Faster Structure Deck: The Crimson King

Quandrix Unlimited +1/+1 counters, expanding X-spells Finally, Zimone, Infinite Analyst puts counters on itself when it casts an 'X' spell, while 'X' spells also cost lest on your turn

Even amongst the monsters, it is very rare to see this kind of protection given permanently and unconditionally (the easiest monster to summon with this protection is the level 10 blackwing synchro Blackwing Full Armor Master which prevents him from getting his own attack boosted by the effects of other Blackwings)

Sphinxs Tutelage Sphinx's Tutelage is pretty low-impact in Commander

Theres a lot you cant do with the trade system, so heres a quick breakdown of details you need to keep in mind before attempting to trade