Ovinomancer

Creature - Human Wizard 0/1, 2U (3)
When Ovinomancer comes into play, sacrifice it unless you return three basic lands you control to their owner's hand.
{T}, Return Ovinomancer to its owner's hand: Destroy target creature. It can't be regenerated. That creature's controller puts a 0/1 green Sheep creature token into play.¹
Illus. Kevin Walker

Crystal Keep Rulings Summaries

• Can target itself. This will cause it to be returned to your hand during announcement and will result in no sheep since it will not be in play at resolution so the effect fails since it target is illegal. [D'Angelo 1999/07/10]
• Note - Also see Comes Into Play Abilities, Rule 410.10a.
• Note - Also see Token Creatures, Rule 216.
• Note - Before errata, this card was of creature type Sorcerer. [Oracle 1999/07/01]
• Note - This card was of creature type "Sorcerer" until Oracle 1999/07/01. It was then of creature type "Wizard" until Oracle 2006/01/15.

Format Legality	Legal in Vintage, Legacy, Extended Banned in Standard
Printings (3/16)	Time Spiral Timeshifted (Special) Multiverse Gift Box Cards (Special) Visions (Uncommon)