amazon magic booster box Magic: The Gathering Edge of Eternities put them in your deck Best Magic The Gathering deal:

The card itself is a Mythology Gag to Shark using the effect of Full Armored Xyz to equip Black Ray Lancer to Number 94: Crystalzero

Artifact lands, also from Mirrodin , was mine

Is somebody trying to slap a Curiosity on Niv-Mizzet, Parun

It is common place to have a great keeper with loads of cheap cards and basics of both your colours in hand allowing you to cast everything and yet still get a bit stitched

When a card or effect is activated that targets a monster on the field, or when a monster is targeted for an attack (Quick Effect): You can Tribute 1 "Nouvelles" monster you control and 1 Attack Position monster on either field, and if you do, Special Summon 1 Level 4 or 5 "Nouvelles" Ritual Monster from your hand or Deck

While it can also work on effects with multiple coin flips, it forces its user to flip all of them at once