A-Tatyova, Steward of Tides
From Dominaria United set
A-Tatyova, Steward of Tides
Legendary Creature — Merfolk Druid
4/4
Land creatures you control have flying.
Whenever a land enters under your control, if you control seven or more lands, up to one target land you control becomes a 4/4 Elemental creature with haste. It's still a land.