Budget Alternatives to Lurker

Agent of Horizons $0.02 2G · Human Rogue {2}{U}: This creature can't be blocked this turn. Karplusan Strider $0.04 3G · Yeti This creature can't be the target of blue or black spells. Harbor Bandit $0.06 2B · Human Rogue This creature gets +1/+1 as long as you control an Island. Whirler Rogue $0.10 2UU · Human Rogue Artificer When this creature enters, create two 1/1 colorless Thopter artifact creature tokens with flying. Trespassing Souleater $0.10 3 · Phyrexian Construct {U/P}: This creature can't be blocked this turn. Blockade Runner $0.10 3U · Merfolk {U}: This creature can't be blocked this turn. Prismari Apprentice $0.11 UR · Human Shaman Magecraft — Whenever you cast or copy an instant or sorcery spell, this creature can't be blocked... Wall of Shadows $0.12 1BB · Wall Defender Vizier of Deferment $0.12 2W · Human Cleric Flash Departed Deckhand $0.21 1U · Spirit Pirate When this creature becomes the target of a spell, sacrifice it. Saprazzan Breaker $0.21 4U · Beast {U}: Mill a card. Shielding Plax $0.21 2G/U · Aura Enchant creature Smart Ass $0.21 2U · Donkey Wizard Whenever this creature attacks, choose a card name. Gaea's Revenge $0.24 5GG · Elemental This spell can't be countered. Mercenary Informer $0.30 2W · Human Rebel Mercenary This creature can't be the target of black spells or abilities from black sources. Trygon Prime $0.44 2GU · Tyranid Subterranean Assault — Whenever this creature attacks, put a +1/+1 counter on it and a +1/+1 coun... Vines of Vastwood $1.09 G · Instant Kicker {G}