Impact Tremors (SLD-313) - Secret Lair Drop (Borderless) Eternal Masters put a +1/+1 counter on

put a +1/+1 counter on Aerith Gainsborough

and there’s also the addition of more specific CCG/LCG terminology

whenever either of those creatures deals combat damage

Activate only if you control a Plains or a Swamp

Impact Tremors (SLD-313) - Secret Lair Drop (Borderless) Eternal Masters put a +1/+1 counter onCasting Cost Card TypeEnchantment RarityRare ArtistTyler Walpole Legalities LEGAL Standard LEGAL Future LEGAL Historic LEGAL Timeless LEGAL Gladiator LEGAL Pioneer LEGAL Modern LEGAL Legacy LEGAL Pauper LEGAL Vintage NOT LEGAL Penny LEGAL Commander LEGAL Oathbreaker LEGAL Standardbrawl LEGAL Brawl LEGAL Alchemy LEGAL Pauper Commander LEGAL Duel NOT LEGAL Oldschool NOT LEGAL Premodern NOT LEGAL Predh Whenever a creature you control enters, this