Ancient Grudge Ancient Grudge has been a very strong sideboard card, being able to nab two artifacts with one card
Use the toughness of the creature as it last existed on the battlefield to determine whether or not Massacre Girl's ability triggers
Common: Counter events, cheap fillers, DON
More importantly, Burning Wish is a really sweet card
Accelerated Evolution Ademi of the Silkchutes Aegis of the Gods Airtight Alibi Akroma, Vision of Ixidor Alpha Authority Ancient of the Equinox Angelic Enforcer Angelic Overseer Angler Turtle Animus of Predation Aquatic Incursion Aquitect's Defenses Arboretum Elemental Arcane Lighthouse Archetype of Endurance As Luck Would Have It Ascended Lawmage Asceticism Atlantis Attacks Avabruck Caretaker Avalanche Caller Avatar Kyoshi Avatar Kyoshi, Earthbender Aven Fleetwing Barkhide Troll Basri, Tomorrow's Champion Bassara Tower Archer Bastion Inventor Battlefield Thaumaturge Beaming Defiance Bedrock Tortoise Belltoll Dragon Benthic Giant Bilbo's Ring Blacksmith's Skill Bleeding Effect Blinding Fog Blossoming Calm Blossoming Defense Bombadil's Song Bonds of Mortality Breaker of Creation Brilliant Wings Bristling Hydra Bulwark Ox Captain America, Super-Soldier Carnage Tyrant Celestial Armor Champion's Helm Chase Inspiration Chromium, the Mutable Cloudform Cold-Water Snapper Collective Resistance Conifer Strider Copper Host Crusher Cradle of Safety Cragplate Baloth Cren of the Spider Brood Cryptothrall Crystal Barricade Crystalline Giant Curator's Ward Dawn's Truce Dawnglade Regent Deeproot Pilgrimage Deeproot Waters Defend the Rider Deification Detection Tower Devil Dinosaur
Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard
