Budget Alternatives to Scythecat Cub

Sizzling Soloist $0.04 3R · Human Citizen Alliance — Whenever another creature you control enters, target creature an opponent controls can... Venom Connoisseur $0.07 1G · Human Druid Alliance — Whenever another creature you control enters, this creature gains deathtouch until end... Sage of the Fang $0.07 2G · Human Druid When this creature enters, put a +1/+1 counter on target creature. Harvestrite Host $0.19 2W · Rabbit Citizen Whenever this creature or another Rabbit you control enters, target creature you control gets +1/... Elrond, Lord of Rivendell $0.22 2U · Elf Noble Whenever Elrond or another creature you control enters, scry 1. Ride the Shoopuf $0.29 1G · Enchantment Landfall — Whenever a land you control enters, put a +1/+1 counter on target creature you control. Invigorating Surge $0.30 2G · Instant Put a +1/+1 counter on target creature you control, then double the number of +1/+1 counters on t... Teething Wurmlet $0.32 G · Wurm This creature has deathtouch as long as you control three or more artifacts. Roaring Earth $0.33 1G · Enchantment Landfall — Whenever a land you control enters, put a +1/+1 counter on target creature or Vehicle ... South Pole Voyager $0.34 1W · Human Scout Ally Whenever this creature or another Ally you control enters, you gain 1 life. Rumor Gatherer $0.46 1WW · Elf Wizard Alliance — Whenever another creature you control enters, scry 1. Zimone, Mystery Unraveler $0.49 2GU · Human Wizard Landfall — Whenever a land you control enters, manifest dread if this is the first time this abil... Tannuk, Memorial Ensign $1.00 1RG · Kavu Pilot Landfall — Whenever a land you control enters, Tannuk deals 1 damage to each opponent.