As we reported before, Pokemon Card 151 will release on June 16th
A Shiko deck generally wants to be a blink deck, taking advantage of Shiko's ability along with other powerful enter-the-battlefield triggers
It does introduce The Monarch, which is another layer of complexity in games where life totals are plummeting

Adaptive Sporesinger Armored Scrapgorger Atraxa, Grand Unifier Atraxa, Grand Unifier Atraxa, Praetors' Voice Belbe, Corrupted Observer Blight Mamba Blightsower Thallid Blightwidow Bloated Contaminator Branchblight Stalker Brutalizer Exarch Burnished Dunestomper Cankerbloom Chancellor of the Tangle Chrome Host Hulk Cinderslash Ravager Contagious Vorrac Contaminant Grafter Converter Beast Copper Host Crusher Copper Longlegs Cystbearer Death-Hood Cobra Defiler of Vigor Elvish Vatkeeper Etali, Primal Sickness Evolved Spinoderm Evolving Adaptive Ezuri, Claw of Progress Ezuri, Stalker of Spheres Glissa Sunslayer Glissa's Courier Glissa's Retriever Glissa, Herald of Predation Glissa, the Traitor Glistener Elf Ich-Tekik, Salvage Splicer Ichorspit Basilisk Ixhel, Scion of Atraxa Lattice-Blade Mantis Malady Invoker Maul Splicer Migloz, Maze Crusher Mycosynth Fiend Necrogen Rotpriest Oil-Gorger Troll Omnath, Locus of All Paladin of Predation Phyrexian Hydra Phyrexian Swarmlord Plague Nurse Plaguemaw Beast Plated Kilnbeast Polukranos, Engine of Ruin Predation Steward Putrefax Quilled Slagwurm Rot Wolf Rotted Hystrix Rustvine Cultivator Skyclave Invader Skyscythe Engulfer Slaughter Singer Spinebiter Tainted Observer Tangle Angler Tel-Jilad Fallen Thundering Tanadon Tyrranax Atrocity Tyrranax Rex Venerated Rotpriest

First, I have the opportunity to cast Ancestral Recall and Demonic Tutor in Limited and Standard
When I wasnt experiencing crippling debt, I was buying Magic cards in $5 increments