pokemon card onix (068/163) [Sword & Shield: Battle Styles] Pokémon Hit Points100 HP Form Pokemon Aquapolis Common Onix #98

Their trigger reads, Whenever a land enters the battlefield under your control, you may gain control of target creature for as long as you control Roil Elemental. So, basically, as long as you can keep Roil Elemental alive, you can absolutely steal every other Creature on the battlefield

Let me know in the comments below, or over in the Draftsim Discord

Yes, through unofficial community clients

You can do a lot when you constantly wheel away your hand, especially if you want to set up Underworld Breach

All you needed to do to accomplish this was have a deck without basic land

Aim for long term card advantage over burst card draw like this