Budget Alternatives to Mossborn Hydra

Murasa Ranger $0.05 3G · Human Warrior Ranger Landfall — Whenever a land you control enters, you may pay {3}{G}. Servant of the Scale $0.07 G · Human Soldier This creature enters with a +1/+1 counter on it. Skyclave Shade $0.11 1B · Shade Kicker {2}{B} Botanical Brawler $0.13 GW · Elemental Warrior Trample Sisterhood of Karn $0.15 1G · Cleric This creature enters with a +1/+1 counter on it. Bioessence Hydra $0.25 3GU · Hydra Mutant Trample Centaur Vinecrasher $0.25 3G · Plant Centaur Trample Bloodspore Thrinax $0.31 2GG · Lizard Devour 1 Scourge of Skola Vale $0.32 2G · Hydra Trample Ascendant Acolyte $0.40 4G · Human Monk This creature enters with a +1/+1 counter on it for each +1/+1 counter among other creatures you ... Avenger of Zendikar $0.44 5GG · Elemental When this creature enters, create a 0/1 green Plant creature token for each land you control. Undergrowth Champion $0.67 1GG · Elemental If damage would be dealt to this creature while it has a +1/+1 counter on it, prevent that damage...