fan made digimon card game Tailmon/Gatomon & Angewomon Previews for Booster Set EX-12 The Best Art From EX-01:

The Equipment half turns doubles the power of the equipped creature when it attacks

In short, no, you can't respond to coin flips

Riftsweeper should make anyone's competitive Green deck for the utility against Swords to Plowshares alone, but does the job of hosing Jhoira nicely

When you do, destroy target nonbasic land defending player controls, and creatures that player controls without flying can't block this turn

That all said, here are the most expensive Obsidian Flames cards you can collect

If you want to go more of the equipment route, some great cards would be things like Stoneforge Mystic, Stonehewer Giant, and Puresteel Paladin