demonic tutor mtg card [Judge Gift Cards 2008] Or perhaps because it is dangerous to those who seek to control you Demonic Tutor (FOIL) - MTG

Grenzo's second ability offers Red decks card advantage in what was, up until now, a Blue way of "stealing" your opponents cards (e.g

White is on its way up, receiving incremental support from every recent MTG set, but it still lags behind other colors, with staple draw cards ending up expensive due to the lack of choice

This two-card combo ensures that you can keep practically any creature off the board, letting you swing in with a massive Kelsien once you've built up enough counter

The attacking creatures, which get untapped, are then ready to tap down potential blockers (without removing themselves from combat)