Budget Alternatives to Yoshimaru, Ever Faithful

Flying Octobot $0.10 1U · Robot Villain Flying EPF Point Squad $0.12 1R/WR/W · Human Soldier Alliance — Whenever another creature you control enters, put a +1/+1 counter on this creature. Celebrity Fencer $0.14 3W · Elf Druid Alliance — Whenever another creature you control enters, put a +1/+1 counter on this creature. Mighty Mutanimals $0.14 2WW · Mutant Rebel When this creature enters, create a 2/2 red Mutant creature token. Juniper Order Ranger $0.18 3GW · Human Knight Ranger Whenever another creature you control enters, put a +1/+1 counter on that creature and a +1/+1 co... Deeproot Elite $0.18 1G · Merfolk Warrior Whenever another Merfolk you control enters, put a +1/+1 counter on target Merfolk you control. Good-Fortune Unicorn $0.21 1GW · Unicorn Whenever another creature you control enters, put a +1/+1 counter on that creature. Jackknight $0.22 1W · Cyborg Knight Whenever another artifact you control enters, put a +1/+1 counter on this creature. Avatar Enthusiasts $0.22 2W · Human Peasant Ally Whenever another Ally you control enters, put a +1/+1 counter on this creature. Youthful Valkyrie $0.24 1W · Angel Flying Shelinda, Yevon Acolyte $0.27 GW · Human Cleric Lifelink Rocksteady, Mutant Marauder $0.30 2G · Rhino Mutant Partner with Bebop, Skull & Crossbones Legolas Greenleaf $0.31 2G · Elf Archer Reach Southern Air Temple $0.31 3W · Shrine When Southern Air Temple enters, put X +1/+1 counters on each creature you control, where X is th... Skyknight Squire $0.45 1W · Cat Scout Whenever another creature you control enters, put a +1/+1 counter on this creature. Valley Mightcaller $0.45 G · Frog Warrior Trample Kyler, Sigardian Emissary $0.59 3GW · Human Cleric Whenever another Human you control enters, put a +1/+1 counter on Kyler. Champion of the Perished $0.88 B · Zombie Whenever another Zombie you control enters, put a +1/+1 counter on this creature. Champion of the Parish $1.11 W · Human Soldier Whenever another Human you control enters, put a +1/+1 counter on this creature.