Brontar, Skybreaker Titan

Giant creatures you control have "Whenever this creature deals combat damage to a player, you may choose one —"
•Create a 4/4 red Giant creature token with haste.
•Gain life equal to the damage dealt
•Scry 2, then draw a card.

Titans' March — At the beginning of your end step, if you control three or more Giants, untap all Giants you control and they gain indestructible until your next turn.
"When Brontar takes the field, the skies split, the earth shakes, and empires tremble