mtg cards like hardened scales Hardened-Scale Armor If one or more +1/+1 counters would be put on a creature you control Hardened Scales - Proxy Full

Friends On The Other Side is a strong Amethyst song card to throw into an Amber/Amethyst aggro deck as well

Until end of turn, this creature gains indestructible and gets +1/+1 for each card type among cards in your graveyard

All four Commanders from MTG Thunder Junction have been revealed, and it looks like we have two returning characters and two brand new ones leading these decks

Once I broke all this down, the answer seemed pretty clear: I needed to track spells being cast

Sacrificing a land can be bad, but Id expect a green deck to have plenty of spare lands by the time youre recurring this elemental dragon