Bramble Sovereign

Whenever another nontoken creature enters, you may pay {1}{G}. If you do, that creature's controller creates a token that's a copy of that creature.

Village Bell-Ringer

Flash (You may cast this spell any time you could cast an instant.)
When this creature enters, untap all creatures you control.

Whenever another creature enters, untap this creature.

Haste
Nontoken creatures you control have "{T}: Create a token that's a copy of target token you control that entered this turn."