mtg grixis commander deck EDH - Be'lakor Sedris, the Traitor King Commander

A color identity lets you play any snow card you desire, which means it may sometimes be a snow commander you dont even intend on taking out of the command zone

Sphinx is $23, has a borderless version, and is in 106k decks

Sahagin - 1U - Creature: Merfolk Warrior - Whenever you cast a non-creature spell, if at least 4 mana was spent to cast it, put a +1/+1 counter on this creature and it can't be blocked this turn

The Sapseep land is a Forest that taps for mana and if you control two or more Green cards, you can tap and gain a life, which is great reliable life flow over time

Like the other one, it also puts characters into the opposing player's inkwell, but this one has no stipulation on how big or small that card could be