Ichibei, Master of Names

Whenever a basic Swamp enters the battlefield under your control, put a black counter on a target creature. (Creatures with black counters have no abilities.)

Whenever a basic Plains enters the battlefield under your control, put a white counter on a target creature with a black counter on it. (Creatures with white counters are black Ants with base power and toughness 1/1.)

Remove these counters if Ichibei leaves the battlefield.

"I told you not to say my name so lightly;
you might lose your voi