Rev, Tithe Extractor 45 (Foundations Jumpstart) 000 Add an amount of mana

Add an amount of mana of that color equal to the number of creatures you control of the chosen type

Whenever you tap a nonland permanent for mana

you may attach up to 2 Basic Metal Energy cards from your discard pile to your Metal Pokémon in any way you like

Legendary creatures you control get +2/+1 and have ward {1}

Rev, Tithe Extractor 45 (Foundations Jumpstart) 000 Add an amount of manaWhenever you attack, target creature gains deathtouch until end of turn. Whenever one or more creatures you control deal combat damage to a player, create a Treasure token, then look at the top card of that player's library and exile it face down. You may cast that card for as long as it remains exiled. (A Treasure token is an artifact with "{T}, Sacrifice this token: Add one mana of any color.")