Paleoloth

Flying At the beginning of your upkeep, return an artifact you control to its owner's hand.

Search your library for a Plains card, an Island card, a Swamp card, and a Mountain card. Reveal those cards, put them into your hand, then shuffle.

Domain — Equipped creature gets +1/+1 for each basic land type among lands you control. Equip 3

Flying Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)

Flying When this creature enters, you may search your library for an artifact creature card, reveal it, put it into your hand, then shuffle.

Devour 1 (As this creature enters, you may sacrifice any number of creatures. It enters with that many +1/+1 counters on it.) This creature has flying and trample if it devoured a creature.

WUBRG: This creature gets +2/+2 and gains fear until end of turn. Target creature gets -2/-2 until end of turn. Activate only during your turn. (A creature with fear can't be blocked except by artifact creatures and/or black creatures.)

Protection from red