substitute cards mtg Substitutesynthesizer players cant cast spells or activate abilities that arent mana abilities.) Exchange control of target noncreature spell and target creature Sudden Substitution | Commander 2019

There are a couple of cards Shark Typhoon and Shark token that grabbed my attention and imagination from Ikoria

As much as this is an Eldrazi, I would rather play Counterspell over Ulamog's Nullifier, cheaper and simpler

Main Collectable Card Games Magic: The Gathering Birds of Paradise (Paradise Chocobo) Birds of Paradise (Paradise Chocobo) Casting Cost: Card Type: Creature - Bird Card Text: Flying : Add one mana of any color

Whats more, white is one of the better colors at ramping and returning lands from the yard to play with cards like Sevinnes Reclamation and Sun Titan

Milling sounds attractive because you get to "destroy" many of your opponents cards at once

It still has annihilator four, but the key thing here is the difference in the ability that triggers when you cast them