Tezzeret, Cruel Captain Foundations and mana of any type

and mana of any type can be spent to cast those spells

and Sagas are historic

Equipped creature has first strike and gets +1/+0 for each instant and sorcery card in your graveyard

This creature can block an additional creature each combat

Tezzeret, Cruel Captain Foundations and mana of any typeWhenever an artifact you control enters, put a loyalty counter on Tezzeret. 0: Untap target artifact or creature. If it's an artifact creature, put a +1 +1 counter on it. 3: Search your library for an artifact card with mana value 1 or less, reveal it, put it into your hand, then shuffle. 7: You get an emblem with "At the beginning of combat on your turn, put three +1 +1 counters on target artifact you control. If it's not a creature, it becomes a 0 0