Perhaps the best thing you can say about Tendershoot Dryad is that by itself, with no other token support cards, Saproling synergies, etc., its still a super-dangerous, must-remove threat
Chaos Orb Falling Star Shahrazad Restricted Cards Ancestral Recall Balance Black Lotus Brainstorm Chalice of the Void Channel Demonic Consultation Demonic Tutor Dig Through Time Flash Gitaxian Probe Golgari Grave-Troll Gush Imperial Seal Karn, the Great Creator Library of Alexandria Lions Eye Diamond Lodestone Golem Lotus Petal Mana Crypt Mana Vault Memory Jar Mental Misstep Merchant Scroll Minds Desire Monastery Mentor Mox Emerald Mox Jet Mox Pearl Mox Ruby Mox Sapphire Mystic Forge Mystical Tutor Narset, Parter of Veils Necropotence Sol Ring Strip Mine Thorn of Amethyst Time Vault Time Walk Timetwister Tinker Tolarian Academy Treasure Cruise Trinisphere Urzas Saga Vampiric Tutor Vexing Bauble Wheel of Fortune Windfall Yawgmoths Will
Moving up the curve just slightly, we have the only hard sweeper currently in the game Be Prepared
The LCI Elder Fungus Mythic Rare card, for example, cares about the number of times its controller Descended that turn
The choice is still there though for those who want to get their threats faster
These demonstrate that I like Magic and Bebop