Budget Alternatives to Voracious Hydra

Servant of the Scale $0.07 G · Human Soldier This creature enters with a +1/+1 counter on it. Broodguard Elite $0.07 XGG · Insect Knight This creature enters with X +1/+1 counters on it. Sage of the Fang $0.07 2G · Human Druid When this creature enters, put a +1/+1 counter on target creature. Faunsbane Troll $0.14 2BG · Troll When this creature enters, create a Monster Role token attached to it. Sisterhood of Karn $0.15 1G · Cleric This creature enters with a +1/+1 counter on it. Kraul Harpooner $0.16 1G · Insect Warrior Reach Hivespine Wolverine $0.18 3GG · Elemental Wolverine When this creature enters, choose one — Scourge of Skola Vale $0.32 2G · Hydra Trample Ravager Wurm $0.34 3RGG · Wurm Riot Foe-Razer Regent $0.35 5GG · Dragon Flying 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 ... Big Mother Mouser $0.94 4 · Robot This creature enters with two +1/+1 counters on it. Ayula, Queen Among Bears $1.45 1G · Bear Whenever another Bear you control enters, choose one —