mtg cards like heroic intervention Proxy – Liquid Luck Permanents you control gain hexproof and indestructible until end of turn Heroic Intervention #A (Discontinued) -

You can get flood counters from Xolatoyac and cards like Aquitect's Will and Eluge, the Shoreless Sea, though you have to go through quite a few hoops for those untapped lands

Out of the box, it unfortunately struggles against some of the more well-rounded starter decks that have a bit more utility

Are you going to build a deck based around your favorite Final Fantasy character

(At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) The Weatherlight banked sharply as the colossal beast rose up to crush the lone rider

Magic scene seven years ago with a set appropriately titled Archenemy

With lifelink creatures as blockers, this is harder