Steel cards are powerful cards boasting higher attack and defense stats, while Sapphire gives players more strategic options with cards that play off each other
Fatal Grudge sort of falls into that group
You may then choose to place a +1/+1 counter on Black Widow or cast the exiled nonland card, with mana of any type being eligible to cast the card
The little badgermole that could generates 3/3 of stats and ramps you, which will probably be good enough for Standard play, but it also doubles all mana-making creatures, allowing for some fast and furious ramping
Method one is to use it as the kill in an engine or abuse it with cards that return to hand, which would occasionally happen, but it was rare as there were generally more efficient engines
For example, Duress is currently legal in Standard due to Core Set 2021 , but the inclusion of Duress as a Mystical Archive card doesn't change the fact that Duress rotates out of Standard with the release of Innistrad: Midnight Hunt later this year