With the Mage Slayer, you dont need to worry about getting damage through because once that trigger is on the stack, someone is getting taken out
Just sacrificing 7-8 artifacts gives you enough mana to fire a lethal fireball at someone, and the Radiant Lotus can sac itself for mana, too
If a targeted permanent is untapped at the time its controller's next untap step begins, this ability has no effect on it
Magic: The Gathering has given us our first real look at the long-awaited crossover set Lord Of The Rings: Tales Of Middle-earth
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Locus of the Roil is probably the best for a typal Elemental deck, having an ETB and a Landfall trigger that relates to Elementals