Similarly, if a cost includes causing you to gain life (like the alternative cost of an opponent's Invigorate does), that cost can't be paid
4 Marshadow Marshadow doesn't seem to get enough love, but thankfully, we are here to change that
Use board wipes like Toxic Deluge, chump blockers that fill your graveyard like Stitcher's Supplier, and recursive elements like Victimize and Baloth Null to out-grind other decks
Tamatoa - Happy as a Clam Another part of Sapphires item engine, if Resourceful Miser was the bridge across the mid-game, Tamatoa - Happy as a Clam is the jaws of the trap snapping shut for the late game
banish it, then immediately after this effect resolves, you can Normal Summon 1 Winged Beast monster
But what are the best ways in Magic to exploit this interactive mechanic