digimon card game double diamond Trading Super Rare Gankoomon BT6-067 [Security Attack +1] (This Digimon checks 1 additional security card.) [When Digivolving] You may use 1 Option card with a memory cost of 7 in your hand without paying its memory cost DIGIMON CARD GAME BOOSTER DOUBLE

That's what your white indestructible tricks like Rootborn Defenses already cost, and you are adding an untap, so you can untap your team to block out of nowhere

Commander is a much slower format by comparison, so Mental Misstep is far less powerful there

Alela, Artful Provocateur Alela, Cunning Conqueror Bitterbloom Bearer Bitterblossom Cloudseeder Faerie Formation Feywild Caretaker Feywild Trickster Feywild Visitor Glen Elendra's Answer Improbable Alliance Into the Fae Court Mischievous Mystic Oona, Queen of the Fae Pestered Wellguard Violet Pall

The greater Blue-Eyes archetype offers a variety of support cards for players to bolster their devastating dragons

"Planar Portal" has more opportunity for power creep to factor into its gameplay, but "Merciless Rage" is more focused on one specific mechanic whereas "Planar Portal" has roughly three to consider