mtg commander 2021 cards : Silverquill Statement (WB) that player draws three cards and gains control of Coveted Jewel The Gathering - Commander 2021

It's even more helpful if more than one opponent has a ramping strategy

Legendary Creature - Dragon Eldrazi Icingdeath, Frost Tyrant Flying, vigilance When Icingdeath, Frost Tyrant dies, create Icingdeath, Frost Tongue, a legendary white Equipment artifact token with "Equipped creature gets +2/+0," "Whenever equipped creature attacks, tap target creature defending player controls," and equip

This Tarkir Dragonstorm enchantment card costs one mana of each color, so it's pretty difficult to cast

Plagon, Lord of the Beach Plagon surprised me during my fun ranking of the set

Those effects usually have some redundancy, and they may already be in your decks waiting for these artifact untappers to appear and break them

Cards like Myrkul, Lord of Bones, Teysa Karlov, and The Meathook Massacre have amazing interactions with The Sibsig Ceremony