Towering Thoum

Despite its menacing appearance, the Towering Thoum
is a highly docile creature. This massive alien grazes throughout the temperate grasslands of its home world Rinned, rarely acting aggressive to the other lifeforms
that coinhabit its ecosystem.
Migrate - Whenever a new creature enters the battlefield under your control, if that creature
has more power or toughness than this card, this
card gains a +1/+1 counter.