Supercell
from $3.95
Put X steam counters on X target Hyper Drivers you control.
Create a Hyper Driver token with X steam counters.
If X is 3 or greater, you may shuffle a Construct Nitro Mechanoid from your banished zone into your deck.
Surface Shaking
from $0.95
Go again
When this enters the arena, create 3 Seismic Surge tokens.
At the beginning of your action phase, destroy this, then you may put up to X cards from your hand on the bottom of your deck, where X is the number of Seismic Surge tokens you control. Draw cards equal to the number of cards put on the bottom this way.
Swabbie
$0.25
Action -- {r}{r}, {t}: Attack
Watery Grave (When this is put into your graveyard from the arena, turn it face-down.)