Budget Alternatives to Leonardo, the Balance

Sigardian Paladin $0.10 2GW · Human Knight As long as you've put one or more +1/+1 counters on a creature this turn, this creature has tramp... Silverflame Ritual $0.11 3W · Sorcery Put a +1/+1 counter on each creature you control. Voltstorm Angel $0.16 3WW · Angel Flying Wispdrinker Vampire $0.18 2WB · Vampire Rogue Flying Bretagard Stronghold $0.20 Land This land enters tapped. Sentry Bot $0.24 4W · Robot Flash Greenbelt Radical $0.25 3G · Centaur Citizen Disguise {5}{G}{G} Overseer of Vault 76 $0.26 2W · Human Advisor First Contact — Whenever Overseer of Vault 76 or another creature you control with power 3 or les... Kellan Joins Up $0.32 GWU · Legendary Enchantment When Kellan Joins Up enters, you may exile a nonland card with mana value 3 or less from your hand. Olivia, Mobilized for War $0.71 1BR · Vampire Knight Flying Sandstorm Salvager $0.92 2G · Human Artificer When this creature enters, create a 3/3 colorless Golem artifact creature token. Ajani Steadfast $1.49 3W · Ajani +1: Until end of turn, up to one target creature gets +1/+1 and gains first strike, vigilance, an... Felidar Retreat $1.59 3W · Enchantment Landfall — Whenever a land you control enters, choose one — Nykthos Paragon $1.69 4WW · Human Soldier Whenever you gain life, you may put that many +1/+1 counters on each creature you control. Kazuul Warlord $1.82 4R · Minotaur Warrior Ally Whenever this creature or another Ally you control enters, you may put a +1/+1 counter on each Al...