While mana intensive, the ability to repeatedly refute an opponent's turn by bouncing their guy combined with the ability to use Disappear as a way to "protect" your creatures in combat (cast Disappear on it and then attack freely, knowing you can save it from lethal damage) made for a very potent enchantment that acted more as a sorcery than an enchantment
Keyforges unique, randomly pre-constructed decks also prevent the use of online deck lists being used to one-up opponents which is a refreshing change for a modern TCG
Goblin Snowman You gotta love the creativity these Ice Age goblins put into their Goblin Snowman, and a blocker that shuts down your opponent's best attacker is almost a form of removal
While Duelist Genesis is a solid choice for such decks, other cards like Tuning or Emergency Teleport may offer more versatile or immediate benefits depending on the specific deck build and playstyle
I often use it to snipe my opponents mana dorks off the field on turn 3
Heartland City was reduced to ruins from the invasion by the Fusion Dimension's Duel Academy, with the remaining survivors forming a Resistance group based in the ruined Heartland City