Trample Delirium — At the beginning of your upkeep, if there are four or more card types among cards in your graveyard, put three +1/+1 counters on Soul Swallower.
Being engulfed is just the beginning of the nightmare.
NM-Mint Foil - $2.60
Lightly Played Foil - $2.30
Moderately Played Foil - $2.10
Heavily Played Foil - $1.80
Damaged Foil - $1.30
NM-Mint Foil Non English - $2.60
Lightly Played Foil Non English - $2.30
Moderately Played Foil Non English - $2.10
Heavily Played Foil Non English - $1.80
Damaged Foil Non English - $1.30