Foundations Tokens

Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Bloomburrow Commander Tokens

Modern Horizons 3 Tokens

Waiting in the Weeds

Each player counts the untapped forests he or she controls and puts that many 1/1 green Cat creature tokens into play.

Each player creates a 1/1 green Cat creature token for each untapped Forest they control.

Rin and Seri, Inseparable // Rin and Seri, Inseparable

Whenever you cast a Dog spell, create a 1/1 green Cat creature token.
Whenever you cast a Cat spell, create a 1/1 white Dog creature token.
{R}{G}{W}, {T}: Rin and Seri, Inseparable deals damage to any target equal to the number of Dogs you control. You gain life equal to the number of Cats you control.