New Horizons 
Enchantment — Aura
Enchant land
When this Aura enters, put a +1/+1 counter on target creature you control.
Enchanted land has "
: Add two mana of any one color."
Legality
standardLEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL