Dancing from Dark to Dawn

Whenever you cast a creature spell, put X +1/+1 counters on target creature you control, where X is that spell's mana value. Landfall — Whenever a land you control enters, create a 2/2 green Bear creature token.

From Magic: The Gathering.

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6ob99n7madpb1h0wne3cok.