Exploration (Retro) [Dominaria Remastered] Elf Warrior put a +1/+1 counter on

put a +1/+1 counter on River Song

Set: Wilds of Eldraine: Enchanting Tales Type: Enchantment Rarity: Rare Cost: {2}{G}{G} Whenever one or more creatures you control deal combat damage to a player

If they're put on a player this way

Set: Fallout Type: Land Rarity: Uncommon {T}: Add one mana of any color in your commander's color identity

Set: Secret Lair Drop Series Type: Artifact Rarity: Rare Cost: {2} Spells cost {1} more to cast

Exploration (Retro) [Dominaria Remastered] Elf Warrior put a +1/+1 counter onSet: Dominaria Remastered Type: Enchantment Rarity: Rare Cost: {G} You may play an additional land on each of your turns. The first explorers found Argoth a storehouse of natural wealthtowering forests grown over rich veins of ore.