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. Frostpeak Yeti $0.04 3U · Yeti {1}{S}: This creature can't be blocked this turn. Phase Dolphin $0.05 2U · Elemental Whale Whenever this creature attacks, another target attacking creature can't be blocked this turn. Guild Thief $0.06 1U · Orc Rogue Whenever this creature deals combat damage to a player, put a +1/+1 counter on it. Bloodmist Infiltrator $0.07 2B · Vampire Whenever this creature attacks, you may sacrifice another creature. Trespassing Souleater $0.07 3 · Phyrexian Construct {U/P}: This creature can't be blocked this turn. Razzle-Dazzler $0.07 1U · Human Wizard Whenever you cast your second spell each turn, put a +1/+1 counter on this creature. Wall of Shadows $0.11 1BB · Wall Defender Mistford River Turtle $0.12 3U · Turtle Whenever this creature attacks, another target attacking non-Human creature can't be blocked this... Clammy Prowler $0.12 3U · Horror Whenever this creature attacks, another target attacking creature can't be blocked this turn. 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. Anurid Swarmsnapper $0.22 2G · Frog Beast Reach Anti-Magic Aura $0.25 2U · Aura Enchant creature Trygon Prime $0.40 2GU · Tyranid Subterranean Assault — Whenever this creature attacks, put a +1/+1 counter on it and a +1/+1 coun... Vines of Vastwood $0.90 G · Instant Kicker {G}